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WorksheetsQuiz 2-1
Total questions: 56
Worksheet time: 2hrs 20mins
What is the range?
0, 4, 10, 12
1, 2, 4, 5, 10, 12
0, 4, 10, 4, 12
1, 2, 5
R: {0, 1, 2, -4}
R:{1, -3, -4}
R:{1, -3, -4}
What is the range of the ordered pairs graphed above?
{1, 2, 3 ,4 ,5 ,6}
{0, 1, 2, 3, 4, 5, 6}
{2, 4, 8}
{-1, 0, 1, 2, 3, 6}
What is the domain of the ordered pairs graphed above?
{1, 2, 3 ,4 ,5 ,6}
{0, 1, 2, 3, 4, 5, 6}
{2, 4, 8}
{-1, 0, 1, 2, 3, 6}
A set of ordered pairs is called what?
the domain
a relation
a function
the range
Which mapping diagram is not a function?
Identify all of the functions, there is more than one answer
What is the Range?
All real numbers
y ≥ 3
y > 3
3 ≤ y ≤ 8
f(-2) = -1
f(-2) = -9
f(-2) = 9
f(-2) = 0
Evaluate r(3)
r(3) = 16
r(3) = 12
r(3) = 13
r(3) = 0
How would you write y = 2x - 3 in function notation?
y = 2x-3
f = 2x - 3
f(x) = 2x-3
If a question asks you to find f(2), what does that mean?
Let x = 2
Let y = 2
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
If f(x) = 2x + 1, find f(1).
f(1) = 1
f(1) = 4
f(1) = 0
f(1) = 3
4x - 7, find g(-9).
Let g(x)=9x+24, find g(3).
3
33
51
-2.66
Let
h(x)=13−5xWhat is h(5)= ?
h(5)=12
h(5)=3
h(5)=−2
h(5)=−12
g(x) = 5 - (6x)
Find g(-5)
Given f(x)=3x+9 , find f(−4) .
−3
21
8
−12
What is the value of f(10)?
Hint: When x is 10, what is y?
(a)
Given h(x)=−2(x+5)2 , what is the value of h(7) ?
−140
−48
−8
−288
What is standard form of a line?
y = mx + b
Ax + By = C
y - y1 = m(x - x1)
y = Ax + By
What is the slope-intercept form of a line?
Ax + By = C
y = mx + b
y - y1 = m(x - x1)
y = Ax + By
Write the slope intercept form of the equation x−3y=6
y=−x−2
y=x+2
y=31x−2
y=−31x+2
Which graph represents the equation y=4x−1
y=−43x+3
y=54x+3
y=−54x+3
y=−54x
Which graph represents 2x + 4y = 12?

y = 12x + 4
y = 12x +14
Are these lines parallel?
y = (-1/2)x + 1
y = (1/2)x - 5
YES
NO
If two lines are perpendicular to each other their slopes are ____________
the same.
negative reciprocals of each other.
y = 4x + 2
y = (-1/4)x + 12
y = (1/2)x + 2
y = -2x + 13
m = 3
y = -6x + 2
These lines are...
y = 3/2x + 9
These lines are...
Find the y-intercept of the line in the graph.
answer as a point i.e. (x,y)
(a)
Find the x-intercept of the line in the graph.
answer as a point i.e. (x,y)
(a)
Find the y-intercept of the line in the graph.
answer as a point i.e. (x,y)
(a)
Find the x-intercept of the line in the graph.
answer as a point i.e. (x,y)
(a)
