WorksheetsGrade 10 revision
Total questions: 141
Worksheet time: 5hrs 39mins
Function or relation?
Function
Relation
What is the DOMAIN of this graph?
-4 ≤ x ≤ 3
-1 ≤ x ≤ 4
4 < x < 3
-1 < x < 4
What is the Domain?
y ≥ 6
-10 ≤ y ≤ 6
-10 ≤ x ≤ 6
All real numbers
f(x) = -x + 2; Evaluate g(-5)
g(-5) = 7
g(-5) = -3
g(-5) = 0
g(-5) = 3
Evaluate r(3)
r(3) = 16
r(3) = 12
r(3) = 13
r(3) = 0
One-to-One Function
Not One-to-One Function
One-to-One Function
Not One-to-One Function
To determine if a function is a one-to-one function by looking at it's graph,
it must passed the vertical and horizontal line test
False
True
The relation in the graph is..
a function but not a one-to-one function.
a one-to-one function.
not a function
One-to-One Function
Not One-to-One Function
The relation in the graph is..
a function but not a one-to-one function.
a one-to-one function.
not a function
Which of the following relations is a one-to-one function?
{(0,2), (0,4), (0,5), (0,6)}
{(1,3), (4,3), (8,3), (3,1)}
{(5,-1), (6,3), (1,2), (7,-8)}
{(1,2), (3,4), (-1,-2), (1,5)}
It a test to check if a function is one-to-one.
Horizontal Line test
Vertical Line test
None of these
Which of the following relations is a one-to-one function?
(a)
(b)
(c)
None of these
Given the set of points
(-4,-3) (-1,0) (3,5) (7,-3) (10,-7)
What is the range?
-4,-1,3,7,10
-4,-3,-1,0,3,5,7,
-3,10,-7
-3,0,5,-7
-3,0,7,-3,10,-7
f(x) =43+x
Evaluate f(-2)
41
1
−45
4
Select all Linear Functions
y=21x−3
y=3
y=4x2−4
y=−x3−2
What is the rate of change between (-2,-5) and (3,4) ?
1
−59
-1
59
y = x3 + 15
Which value(s) are the x-intercept(s)?
(-3 , 0)
(0 , -15)
(1 , -16)
(5 , 0)
What is/are the x-intercept(s)?
(3 , 0)
(0 , 3)
(6 , 0)
(0 , 6)
What is/are the y-intercept(s)?
(3 , 0)
(0 , 3)
(6 , 0)
(0 , 6)
What kind of symmetry does the graph have, and is it even, odd, or neither?
point symmetry/odd
point symmetry/even
line symmetry/odd
line symmetry/even
no symmetry/neither ever nor odd
Which graph is linear?
Graph A
Graph B
Graph C
Graph D
y = x2 + 7
y = x3 + 15
Which value(s) are the x-intercept(s)?
(-3 , 0)
(0 , -15)
(1 , -16)
(5 , 0)
Which value is the y-intercept?
(-3 , 0)
(0 , -15)
(1 , -16)
(5 , 0)
What is/are the x-intercept(s)?
(3 , 0)
(0 , 3)
(6 , 0)
(0 , 6)
What is/are the y-intercept(s)?
(3 , 0)
(0 , 3)
(6 , 0)
(0 , 6)
What kind of symmetry does the graph have, and is it even, odd, or neither?
point symmetry/odd
point symmetry/even
line symmetry/odd
line symmetry/even
no symmetry/neither ever nor odd
What kind of symmetry does the graph have, and is it even, odd, or neither?
point symmetry/odd
point symmetry/even
line symmetry/odd
line symmetry/even
no symmetry/neither even nor odd
Even, odd, or neither?
Even
Odd
Neither
y = x2 + 7
What kind of symmetry does the graph have, and is it even, odd, or neither?
point symmetry/odd
point symmetry/even
line symmetry/odd
line symmetry/even
no symmetry/neither ever nor odd
Which graphs shows the equation Y= −32x+5
What are the coordinates for the x-intercept of this graph?
(0,2)
(2,0)
(-3,0)
(0,-3)
(8,10), (3, -4), (0, 8), (4, -3), (9, 0)
4x - 5y = 40
x intercept is (10,0) y intercept is (0,8)
x intercept is (10,0) y intercept is (0,20)
x intercept is (8,0) y intercept is (0,10)
x intercept is (10,0) y intercept is (0,-8)
What is the x- intercept of the graph of 3x+4y=24
(12,0)
(8,0)
(0,12)
(0,8)
What is the x- and y-intercepts for the following equation ? 4x - 10y = 20
x - int = (4,0)
y-int = (0,-10)
x-int = (5,0)
y-int = (0,2)
x - int = (5,0)
y int = (0,-2)
x -int = (4,0)
y -int = (0,-10)
What is the x- and y-intercepts for the following equation ? 4x - 10y = 20
x - int = (4,0)
y-int = (0,-10)
x-int = (5,0)
y-int = (0,2)
x - int = (5,0)
y int = (0,-2)
x -int = (4,0)
y -int = (0,-10)
4x - 8y = 72
The graph of a linear function is shown on the grid.
Which equation is best represented by this graph?
a y=−47x+4
y=−47x+7
y=−74x+4
y=−74x+7
2x + 2y = 6
Find the x and y intercepts for the equation:
4x−5y=40
x-intercept is 10
y-intercept is 8
x-intercept is 10
y-intercept is 20
x-intercept is 8
y-intercept is 10
x-intercept is 10
y-intercept is -8
Find the x and y intercepts for the equation:
4x−5y=40
x-intercept is 10
y-intercept is 8
x-intercept is 10
y-intercept is 20
x-intercept is 8
y-intercept is 10
x-intercept is 10
y-intercept is -8
Which graphs have a line of symmetry? Check all of the boxes that apply.
Even, odd, or neither?
Even
Odd
Neither
What is the location of the absolute maximum for the graphed function?
x = 1
x = 3
x = 4
x = 5
Does Not Exist
How many extrema (max and mins) are in the picture?
2
3
4
5
As x --> -∞, f(x) --> ____
As x --> +∞, f(x) --> ____
-∞
-∞
+∞
+∞
As x --> -∞, f(x) --> ____
As x --> +∞, f(x) --> ____
-∞
-∞
+∞
+∞
Choose all intervals where the graph is INCREASING (Choose all that apply)
(-∞ , 1)
(1 , 3)
(3 , ∞)
Choose all intervals where the graph is DECREASING (Choose all that apply)
(-∞ , 1)
(1 , 3)
(3 , ∞)
When is this function increasing?
(-3, 3)
(-2.5, 2.5)
[-3, 3]
(3, ∞)
What is the decreasing interval on the function shown?
(−∞, −3)
(−∞, −4)
(−4, ∞)
(−3, ∞)
What is a y-intercept?
The value of y when x is zero
The value of x when y is zero
Slope
where a line intersects the x-axis
What is the slope of the line?
Positive
Negative
Zero
Undefined
Select the linear functions that are increasing. Select TWO
Identify the x-intercept of the following linear equation
-8x - 4y = 8
(-1, 0)
(0, -1)
(-2, 0)
(0, -2)
Identify the y-intercept of the following linear equation.
9x + 3y = -18
(0, -6)
(-6, 0)
(-2, 0)
(0, -2)
Identify the x-intercept of the following linear equation.
-3x + 2y = - 24
(8, 0)
(0, 8)
(0, -12)
(-12, 0)
What are the x and y intercepts for the equation: 2x - y = 6?
Write down the equation of this line.
y= 2x+1
y= −2x+1
y= 2x−½
None of the above
What is the equation of this line in the form of y=mx+b.
(a)
Describe the slope of the line.
negative slope
0 slope
positive slope
undefined slope
Which graph represents 2x + 4y = 12? Convert into y=mx+b
Which of the graphs represents the linear inequality y>21x+3 ?
Which of the graphs represents the linear inequality y≤−x−4 ?
Which inequality represents the graph?
x ≤ -2
x + 2y ≤ 6
y ≤ -2x
y < -2
Describe the transformation from the parent quadratic function:
y=(x−2)2
Shift up 2 units
Shift down 2 units
Shift right 2 units
Shift left 2 units
Describe the transformation from the parent cubic function:
y=(x+6)3−4
* Select TWO answers *
Translation 6 units right
Translation 6 units left
Translation 4 units up
Translation 4 units down
f(x) = 2(x + 2)2 - 3
f(x) = 2(x - 2)2 - 3
f(x) =2|x + 2| - 3
f(x) = 2|x - 2| - 3
y = f(x) - 5
3(x - 2) = 18
Solve: 10x + 9 = 4x - 9
3
0
-18
-3
4(1-x) + 3x = -2(x+1)
2(4x-3) - 8 = 4 + 2x
5y + 34 = -2(-7y+1)
What is the first step you should take to solve this problem?
1 + 4n - 6n = 1 - 8n
subtract 8n to both sides
multiply 6n to both sides
combine the like terms 4n + -6n
add 1 to both sides
−76−10x−7x=5x−21+33
(a)
Solve: 5x + 15 = 10x - 40
x = 10
x = -10
x = 11
x = -11
Solve. Select BOTH solutions.
∣x−1∣=3
-2
2
4
-3
Solve. Select BOTH solutions.
∣1−9x∣=80
−979
10
−9
9
Solve. Select BOTH solutions.
∣−4+x∣=10
6
14
25
−6
Solve. Select BOTH solutions.
5∣−1+x∣=1
−4
7
−5
6
Solve. Select BOTH solutions.
5∣7+x∣+2=17
−10
3
4
−4
Solve. Select BOTH solutions.
5x=3
8
-8
15
-15
Solve. Select BOTH solutions.
∣9x+1∣=73
−974
−8
8
63
Solve. Select BOTH solutions.
5∣−1+x∣=1
−4
7
−5
6
Solve the System of Equations.
y = 2x − 11
2x − 8y = 4
(6, 1)
(6, −4)
(6, −1)
Infinite number of solutions
Solve the System of Equations.
3x − 2y = 7
y = 2x − 7
No solution
(7, 7)
(−7, −7)
(−7, −3)
Solve the System of Equations.
4x+8y=20
-4x+2y=-30
(-7,1)
(2,-5)
(-2,5)
(7,-1)
Solve the System of Equations.
y = -1x - 5
4x - 8y = 4
(-3, -2)
(5, -7)
(3, 9)
(-5, 4)
Solve the System of Equations.
3x + 2y = 16
7x + y = 19
(-2,5)
(-2,-5)
(2,-5)
(2,5)
Solve the System of Equations.
4x-6y= -6
-2x-12y= -12
(0,1)
(1,0)
(1,1)
(2,1)
Solve the System of Equations.
2x+9y= -7
6x-3y= 9
(-1, -1)
(2,-1)
(1,1)
(1,-1)
3x - 6y > 12
