Worksheets8C - Term 1 Chapter 2 Practice
Total questions: 149
Worksheet time: 10hrs 44mins
Solve the following equations.
x−7=8
x= ?
(a)
Solve the following equations.
x+5=−3
x= ?
(a)
Solve the following equations.
x−7=−8
x= ?
(a)
Solve the following equations.
x−5=−3
x= ?
(a)
Solve the following equations.
11−x=−3
x= ?
(a)
Solve the following equations.
11−x=3
x= ?
(a)
Solve the following equations.
3x−9=0
x= ?
(a)
Solve the following equations.
4x=36
x= ?
(a)
Solve the following equations.
−3x=18
x= ?
(a)
Which is a linear equation?
2x+3y
5x
3x+24
y=2x−10
3(x - 2) = 18
6(2x + 1) = 18
10 = 3x -12
y = -3x + 7
y = 2x - 3
y = -3x + 7
Solve for the variable.
x = -2
x = 1
x = 4
x = -8
Find the value of the variable that makes the equation true.
x = -6
x = 1
x = -2
x = 3
Find the solution.
x = 2
x = -1
x = 12
x = 6
Solve.
x = -2
x = -4
x = 5
x = 10
Find the solution.
x = 3
x = -4
x = 1
x = -6
Find the value of the variable that makes the equation true.
x = 3
x = 1
x = -2
x = -4
Solve for m.
m = 3
m = -2
m = -4
m = 1
Find the solution.
x = -3
x = 6
x = 5
x = 2
Solve for w.
w = -4
w = -2
w = 1
w = 5
Find the Solution.
c = 6
c = -2
c = -8
c = 18
Solve for w:
52w−9=11w=50
w=10
w=32
w=23
solve for m:
32(9m−6)=20m=4
m=3
m=2
m=8
Solve for x:
−20=6x−3x=−123
x=−117
x=−31
x=−29
Solve. 43a −1 = −2−2a + 4
ONLY PUT THE NUMBER AS THE ANSWER!
(a)
From the equation: y = -2x +6 what is the slope of the line?
y
6
x
-2
From the equation: y = -2x+6 what is the y-intercept of the line?
y
6
x
-2
Solve this standard form equation so that it is in slope intercept form 6x+12y = 48
48= 6x+12y
y =21x −4
y = −2x+4
y = −21x+4
Solve this equation in standard form so that it is in slope intercept form 4x-2y = 20
y=2x−10
y= 2x+10
y = −2x −10
y = −2x+10
Linear Functions are functions whose graph is a _______ _____.
U-shaped curve
V-shaped curve
straight line
wavy line
What is the y-intercept?
(5, 0)
(-5, 0)
(0, 5)
(0, -5)
Which of the following graphs has a POSITIVE SLOPE?
Which of the following graphs has a NEGATIVE SLOPE?
Which of the following equations has a POSITIVE SLOPE?
y=43x−5
y=−4x+1
y=−13
x=10
Which of the following equations has a NEGATIVE SLOPE?
y=43x−5
y=−4x+1
y=−13
x=10
Identify the slope of the function described in the graph.
m=−31
m=31
m=-3
m=3
Complete the table of values for the linear function f(x) = 2x - 5. Write your answer in the corresponding cell. What if x=-1?
(a)
Student tickets for Oklahoma! cost $5, and adult tickets cost $10. On Friday night, the drama department made $850. What equation would model this?
5x + 10y = 850
5x - 10y = 850
x + y = 850
850y = 5x + 10
What's your favorite "board game", card game, et cetera?
The graphs of two linear equations are shown. What is the best estimate of the solution to the system of linear equations?
(2, -5)
(5, -2)
(-5, -2)
(-2, 5)
(-2, -5)
Which system of equations is represented by the graph shown?
y=-x-1 and y=x+3
y=3x and y=x
y=x-3 and y=x+1
y=x+1 and y=-x-3
Yes
No
Yes
No
What is the value of the x-coordinate to the solution to this system of linear equations?
2x + 3y = 15 and -x + 3y = 3
3
-3
6
4
What is the value of the y-coordinate in this system of linear equations?
6x + 10y = -32 and 6x + 9y = -27
y = 5
y = 0
y = -5
y = 1
Solve the following system by graphing. What is the solution?
(Use provided graph paper)
y=-4x
2x - y = 0
4x - y = 0
(1,2)
(0,0)
No Solutions
Infinite Solutions
Solve the system using any method:
−3x−9y=−24
3x+9y=24
(1, 7)
Infinite Solutions
No Real Solution
(7, -7)
-4x+2y=-30
Solve the system using any method:
−4x+4y=−8
4x−4y=0
(1, 6)
Infinite Solutions
No Real Solution
(1, -6)
7x+y=-9
-3x-y=5
What is your "favorite" way to solve linear systems?
elimination
substitution
graphing
equal values method
x + 2y = -3
x - y = -12
y = 4x+1
3x + 2y = 13
5c + 10d = 16.50
5c + 10d = 14.25
5c + 10d = 16.50
5c + 10d = 16.50
x + y = 4
-5x - 6y = -18
When both lines in a system are identical, the system has __________________.
infinite solutions
one solution
no solution
parallel solutions
Solve this system:
5x+3y=8
3x−3y=0
(1,3)
(1,-3)
(1,1)
(8,0)
y = 2/3x - 2
y = -x + 3
How many solutions does the system have?
one
no
infinite
How many solutions does the following system have?
one
no
infinite
Solve this system of equations by graphing.
y=−32x+3
3x−y=8
Company S and Company T are cellphone providers. Their cost vs. minutes is shown on the graph.
At how many minutes would their cost be equal?
10
20
30
40
Company S and Company T are cellphone providers. Their cost vs. minutes is shown on the graph.
What is the cost for 30 minutes with Company S?
Give your answer to the nearest dollar (ex: $16)
(a)
Which method would you use to solve the system of equations?
−3x−8y=−25
6x+8y=10
graphing
substitution
elimination
Which method would you use to solve the system of equations?
y=2x−6
y=−x+6
graphing
substitution
elimination
Which method would you use to solve the system of equations?
y=5x
8x−3y=35
graphing
substitution
elimination
Solve the system of equations using substitution
−x−3y=−35
2x=y
(5, 10)
(−7, −14)
(−14, −7)
(10, 5)
Solve the system of equations using elimination
3x+7y=−2
4x−7y=−19
(1, −3)
(2.4, −1.3)
(−3, 1)
(−1.3, 2.4)
Solve the system of equations using any method
−5x+15y=20
x+5y=−12
can not be solved
(−7, −1)
(1, −7)
(7, −1)
What is true about word questions?
they always have a solution
our answer has to be in fractions
we must give a worded answer
they don't matter
Claire is a high school basketball player. In a particular game, she made some two point shots and some free throws (worth one point each). Claire made a total of 10 shots altogether and scored a total of 13 points.
How many two point shots did she make? (just type the number)
(a)
Claire is a high school basketball player. In a particular game, she made some two point shots and some free throws (worth one point each). Claire made a total of 10 shots altogether and scored a total of 13 points.
How many free throws did she make? (just type the number)
(a)
4d + 2c = 50
4d + 2c = 174
2d + 4c = 174
2d + 4c = 50
y = -4x + 5
y = 3x - 16
3x + 2y = 16
7x + y = 19
2x + 4y = 450
2x + 4y = 315
3x + 4y = 450
x - 2y = 2
3x + 4y = 3
3x + 2y = 16
y = -7x + 19
-2x + y = 5
y = -x + 5
y = 2x - 7
-x + y = -13
-8x - 4y = -8
−4x − 4y = 0
4x + 4y = 0
y = -4x + 5
y = 3x - 16
8x + 4y = 12
y = -2x + 3
y = 4x+1
3x + 2y = 13
Which of the following describes the best method for solving this system of equations?
Graphing, because both equations are in slope-intercept form.
Substitution, because y is isolated in the first equation.
Elimination, because both equations are in standard form.
Substitution, because x is isolated in the second equation.
Solve the following system of equations using the substitution method:
(1, -4)
(1, 4)
(-4, -7)
(-7, -4)
Solve the following system of equations using the substitution method:
(7, 0)
(0, 7)
(-5, -7)
(5, 7)
Which of the following describes the best method for solving this system of equations?
−7x−2y=−13
x=2y+11
Graphing, because both equations are in slope-intercept form.
Substitution, because x is isolated in the second equation.
Substitution, because y is isolated in the first equation.
Elimination, because both equations are in standard form.
Solve the following system of equations using the substitution method:
−7x−2y=−13
x=2y+11
(3, −4)
(3, 4)
(−3, −4)
(−3, 4)
Solve the following system of equations using the substitution method:
y=3x−8
y=4−x
Which of the following describes the best method for solving this system of equations?
Graphing, because both equations are in slope-intercept form.
Substitution, because x is isolated in the second equation.
Substitution, because y is isolated in the first equation.
Elimination, because both equations are in standard form.
Solve the following system of equations using the elimination method:
(6, -6)
(-6, -6)
(6, -8)
(-3, -6)
Solve the following system of equations using the elimination method:
(5, -3)
(3, 5)
(-5, -3)
(-3, -5)
Solve the following system of equations using the elimination method:
(-1, -4)
(-4, -4)
(4, -4)
(4, 4)
Solve the following system of equations using the elimination method:
(-3, -8)
(-8, 3)
(2, 3)
(-8, -6)
13.5x - 13y = 6
x - y = 6
3x + 7y = 13.5
3x - 7y = 13.5
A large pizza at Palanzio’s Pizzeria costs $6.80 plus $0.90 for each topping. The cost of a large cheese pizza at Guido’s Pizza is $7.30 plus $0.65 for each topping.
Which system of equations could be used to find the number of toppings when both companies cost the same amount?
y = 6.80 + .65x
y =7.30+.90x
x + y = 7.30
y = 7.30 + .65x
y + .65x = 7.30
The sum of Tom and Jerry's age is 10. Tom is 8 years less than triple Jerry's age.
Let x represent Tom's age and y represent Jerry's age.
Which system of equations will help you find Tom and Jerry's ages?
x + y = 10
y = 3x - 8
x + y =10
x = 3y - 8
x + y = 10
x = 8y - 3
x + y = 10
3y - 8 = 10
The sum of Tom and Jerry's age is 10. Tom is 8 years less than triple Jerry's age.
x + y =10
x = 3y - 8
Tom is (a) years old. (Enter numbers only)
David is selling nachos and sodas at a concession stand at a soccer game. Nachos cost $1.50 each and sodas cost $0.50 each. At the end of the game, David made a total of $78.50 and he sold a total of 87 nachos and sodas combined.
Let x represent the number of nachos and y represent the number of sodas. Which system of equations will help you find the number of nachos and the number of sodas that were sold?
1.50x+0.50y=78.50
x+y=87
x + y = 78.50 1.50x+0.50y=87
0.50x+1.50y=87 x+y=78.50
1.50x+0.50y=87
David is selling nachos and sodas at a concession stand at a soccer game. Nachos cost $1.50 each and sodas cost $0.50 each. At the end of the game, David made a total of $78.50 and he sold a total of 87 nachos and sodas combined.
1.50x + 0.50y = 78.50
x + y = 87
David sold (a) nachos. (Enter numbers only)
