WorksheetsWeek 11 Review
Total questions: 83
Worksheet time: 7hrs 35mins
Which graph represents the table?
y=-x+4
Identify the slope and y-intercept.
Write equation of a line in point slope form that passes through (3,8) and has a slope of 5?
y-8=5(x-3)
y=5x+8
y-3=5(x-8)
y-y1= m(x-x1)
Write an equation in point slope form of equation of line
point (7,10) and has a slope of -2?
y-10 = -2(x+7)
y-10 = -2(x-7)
y+10 = -2(x+10)
y -10 = -2x+2
Find the slope and y-intercept of the following:
3x - y = 9
What is the slope:
5x + 10y = 30
m = -1/2
m = 1/2
m = 3
m = 1/3
What is the y-intercept:
7x + y = 10
b = -10
b = 1/7
b = 7
b = 10
Find the slope given:
Remember your formula..
(-3, 8) and (10, 4)
Find the value of y when x = 2.
5(x−4)+2≤−33
x≥−3
x≤−3
x≤3
x≥3
4x−6>6x−20
x<7
x<−7
x>7
x>−
−2(x+7)≤−8
x≤3
x≥3
x≥−3
x≤−3
−4(x+3)≥3(x−4)
x≥0
No Solution
x≤0
Many Solutions
-2 = 4r + s solve for s.
s = -2 + 4r
s = 2 - 4r
s = -2 - 4r
s = 2 + 4r
−3x +2c = 3 solve for x
x=−33−2c
x = 6+2c
x = 6−2c
x = 33+2c
Solve the formula for r. What is the 1st step?
Divide each side by t.
Subtract t from each side.
Add t to each side.
Multiply each side by t.
a = 3y−x solve for x
x = a + 3y
x = a −3y
x = −a −3y
x = −a+3y
Solve for b undefined
b=A2h
b=2Ah
b=2hA
b=h2A
What is f(6) for the function f(x)=3x-8
-8
10
-144
answer not here
What is f(0) for the function f(x)=2x+3
2x
-3
3
10
For the function f(x) = 4x + 2, find x such that f(x) = 2.
10
2
-2
0
If f(x) = 2x+1, what would the function look like once you substitute in a 1 to find f(1)?
f(x) = 21+1
f(1) = 2 (1) + 1
f(1) = 2x (1) + 1
If a question asks you to find f(2), what does that mean?
Let x = 2
Let y = 2
Given f(x)=31(x+6) what is f(−6)?
32
−8
−6
0
Given f(x)=23x+5 what is f(12)?
243
20
23
5
Given h(x)=3x2−2x+8 what is h(2)?
13
8
16
answer not here
What is the RANGE of this graph?
-7<x<5
-7≤y<5
-3<x<1
-3≤y<1
What is the range?
-4 < x ≤ 5
-4 ≤ x < 5
-3 < y < 3
-3 ≤ y ≤ 3
What is the DOMAIN of this graph?
-4 ≤ x ≤ 3
-1 ≤ x ≤ 4
4 < x < 3
-1 < x < 4
What is the DOMAIN of this graph?
x < -3
x ≤ -3
x > -3
x ≥ -3
What is the Range?
y ≥ 6
−∞<y≤6
-10 ≤ y ≤ 6
-10 ≤ x ≤ 6
What is the DOMAIN of this graph?
-7≤x<5
-7≤y<5
-3<x<1
-3≤y<1
What is the domain?
-4 < x ≤ 5
-4 ≤ x < 5
-3 < y < 3
-3 ≤ y ≤ 3
Which relation does the mapping show?
{(0, 1), (1, 2),(3, 4)}
{(1, 0), (2, 1), (2, 2), (4, 3)}
{(0, 1), (1, 2), (2, 2), (3, 4)}
{(1, 0), (2, 1), (4, 3)}
Is the relation shown a function?
No, because the x-value 11 is paired with 5 and 8.
Yes, because each x-value has only one y-value paired with it.
Does the graph represent a function?
Yes
No
Which mapping diagram is not a function?
Identify all of the functions
What is the domain of a relation?
the set of all x-values
the set of all y-values
What is the domain of the relation shown in the table?
{12}
{6, 18}
{3, 9, 15, 16}
{13}
What is the domain of the graph?
[-3, 3]
(3, -3]
(-3, 3)
(2, 10]
What is the DOMAIN of this graph?
-4 ≤ x ≤ 3
-1 ≤ x ≤ 4
4 < x < 3
-1 < x < 4
What is the domain of the graph?
undefined
{x:−3≤x≤3}
(-3,5)?
(6, 7) ?
x = 10
y = 10
What is the rate of change?
9.25
1.25
19.25
0.25
Mr. Z is starting his own car club, there is a $30 join up fee and a $5 monthly fee. What is the rate of change?
30
5
What is the rate of change in the following equation: y = - 4x - 5 ?
- 4
- 4x
5
- 5
Write an equation in slope-intercept form from the points (0, 5) and (4, 3)
y = 5x + 5
y = 1/2x + 5
y = 1/2x - 5
x = 5
Which of the following linear equations has a slope of -3 and a y-intercept at (0, 3)?
y = 3x - 3
y = -3x + 3
y = 3x
y = x + 3
Which of the following linear equations contains (2, -3) and has a slope of 4?
y - 3 = 4(x + 2)
y + 3 = 4(x - 2)
y - 2 = 4(x + 3)
y + 2 = 4(x - 3)
Which of the following equations best represents the linear parent function?
y = x
y = x + 1
y = x2
y = 1
Which of the following equations contains (2, 4) and (1, 8)?
y = -4(x - 3)
y = -4x + 8
y = -0.25x + 4
y = 2(2x + 6)
Which of the following ordered pairs is a solution to the equation that represents the graph shown?
(-1, 2)
(2, -4)
(1, 2)
(-2, -3)
