Worksheets1/5/22 Cumulative Review
Total questions: 51
Worksheet time: 3hrs 25mins
3y−12x−6+2x+5y−4+7y
15y+10x−10
−10+10x+15y
−10x+15y+10
−10x+15y−10
12x=−4
−3
48
−48
3
What is the algebraic expression for the phrase "5 more than 3 times a number?"
8
3x + 5
5 + 3 x 10
3 + n + 5
Evaluate f(-2) if f(x) = x2+ 3
-1
1
7
-7
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 a question asks you to find f(2), what does that mean?
Let x = 2
Let y = 2
When graphing an inequality solution, what type of circle do I draw for the symbol:
> or <
open circle
closed circle
When graphing an inequality solution, what type of circle do I draw for the symbol:
or ≤ or ≥
Closed Circle
Open Cirlce
Why do I draw a closed circle when it's less than or equal to or greater than or equal to?
Because we are INCLUDING that solution
Because we are NOT INCLUDING that solution
Given:
x ≤ -10
Is -25 a solution?
Yes, it is a solution.
No, it is not a solution.
Given:
x > 15
Is -25 a solution?
Yes, it is a solution.
No, it is not a solution.
x is at most 13
x ≥ 13
x ≤ 13
x > 13
x < 13
Discrete
Continuous
A ____________________ is a set of ordered pairs
domain
relation
input
output
Each number in a domain is an ______________.
range
output
input
function
Each number in a range is an _________________.
output
range
input
a relation with the property that for each input there is exactly one output
range
relation
function
The ___________ of a relation is the set of all inputs.
range
function
output
domain
The ______ of a relation is the set of all outputs
relation
function
range
The ________________ states that if a vertical line passes through more than one point of a graph of a relations, then the relation is not a function.
Irrational Number Test
Pythagorean Theorem Test
Function Test
Vertical Line Test
What is the definition of function?
Each input has outputs
Each input has exactly one output
Each output has exactly one input
A list of x-values and y-values
The horizontal axis on a coordinate plane.
x-axis
y-axis
quadrants
origin
Formed by the intersection of two number lines, the horizontal axis and the vertical axis.
Coordinate Plane
x-axis
y-axis
quadrants
The vertical axis on a coordinate plane.
y-axis
quadrants
origin
ordered pair
The point at which the x- and y-axis intersect on the coordinate plane. (0, 0)
origin
ordered pair
x-coordinate
y-coordinate
A graph that consists of points that are not connected.
discrete graph
continuous graph
relation
domain
A function graphed with a line or smooth curve.
continuous graph
relation
domain
range
To write a rule in function notation,
you use the symbol y in place of y
you use the symbol f(x) in place of y.
you use the symbol x in place of y
you use the symbol f in place of y
Simplify: (3a2b)3
9a5b4
27a5b4
9a6b3
27a6b3
Simplify: 3x26x5
2x2
2x3
2x7
2x10
Which equation goes through points (4, 1) and (5, -2).
y=−3x+13
y=3x−13
y=−3x+2
y=3x+2
3x=5x+8 Solve for x.
x=−4
x=4
x=1
x=−1
