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Total questions: 82
Worksheet time: 3hrs 58mins
The left grouping in a mapping is the...
domain.
range.
y-axis.
relation.
{(-1,2), (-2,4), (2,5), (0,-2), (2,0)}
All of the x values or inputs to an equation are called what?
Domain
Range
Relation
Function
{(4,5), (4,-7), (4,2), (4,0), (4,9)}
Is it a function?
It IS a function.
It IS NOT a function
Is it a function?
It IS a function.
It IS NOT a function
How would you write y = 2x - 3 in function notation?
y = 2x-3
f = 2x - 3
f(x) = 2x-3
How do you read f(x)?
f x
f of x
f parenthesis x
f with an x inside parenthesis
If f(x) = 2x + 1, what would be your first step to find f(1)?
Plug a 1 in for all the x's
Set the function equal to 1
Only plug a 1 into the left side
Only plug a 1 into the right side
f(4)=
4x - 5y = 40
y intercept is 8
y intercept is 20
y intercept is 10
y intercept is -8
What is the constant rate of change between the quantities in the table?
-20 gal per minute
-2 gal per minue
2 gal per minute
20 gal per minute
Rate of Change is often used to describe Slope!
They are exactly the same thing: the rate in which one quantity changes in relation to another.
What would be the equation to find rate of change?
m=x1−x2y1−y2
m=x2−x1y2−y1
m=y1−y2x1−x2
m=y2−y1x2−x1
Which line appears to have an x-intercept of -5 and a y-intercept of 3?
Pick the correct letter for:
x - 14 < -8
A
B
C
D
Match the graph with its inequality.
4(b-3) - 6 > –2
4(b+2) +4 < –2
4(b+3) - 6 ≥ –2
4(b+3) -6 ≤ –2
-3x ≥ 12
Graph the solution set of the inequality.
–4n + 1 > –23
(3x3y5)4
(a4)6
a46
a24
a10
a6 ⋅ a4
a64
a24
a10
x11
x18
x7y
x7
According to the laws of exponents, when multiplying keep the base the same and __________ the exponents.
Multiply
Add
Divide
Subtract
55 * 59
The number in front of the base is called the:
index
coefficient
exponent
term
23 = 8
A soccer field is a rectangle 90 meters wide and 120 meters long. The coach asks players to run from one corner to the corner diagonally across. What is this distance?
210 m
180 m
150 m
79 m
4, 5, 6
A(3,1) B(-2,-1) written correctly is:
(−2−3)2 + (−1−1)2
(1−3)2 + (−1−2)2
(−2−3)2 − (−1−1)2
(−2−3)2 − (−1−1)2
A(2,0) B(-2,4) is written as
d = (4−2)2 − (0−2)2
d = (4−0)2 − (−2−2)2
d = (−2 +0)2 + (4+2)2
d = (−2−2)2 + (4−0)2
