Expressions
Equations and Inequalities
Functions
Linear Functions
More Lines...
100
The correct algebraic expression for the phrase:
7 times the sum of a number and 6
What is 7(n + 6)?
100
The value of x:
6(x - 3) = 12
4
What is 11?
100
An example of the vertical line test.
If a vertical line touches the graph more than once, the graph is not a function.
100
The slope of:
(-2, 8) and (3, -7)
What is -3?
100
Are the lines parallel, perpendicular, or neither?
y = 2x - 7
y = -1/2x + 8
What is perpendicular?
200
The number of terms in the expression:
x2 - 3x + 8y - 4
What is 4?
200
The equation solved for c:
4m + c = y
What is c = y - 4m?
200
Function or not?
What is yes.
200
The equation of the line in point slope form:
m = 2, (-2, 8)
y - 8 = 2(x + 2)
200
Are the lines parallel, perpendicular, or neither?
y = 1/2x - 4
y = 2x + 9
What is neither?
300
Simplify:
5(x - 2) - 7(x + 9)
What is -2x - 73?
300
What is the graph for x < -2?
Closed circle on -2 with the shading going away from zero.
300
Function?
What is no?
300
The x and y intercepts of:
4x + 3y = 24
What are (6, 0) and (0, 8)?
300
Are the lines parallel, perpendicular, or neither?
3x - 4y = 12
y = 3/4x + 2
What is parallel?
400
Simplify:
3(6) + (2 + 42) x3
What is 72?
400
The equation for:
A painter (p) charges $40 to buy supplies and $20 per hour (h) of work. What is the total amount of money paid for the job?
What is m = 20h + 40
400
How do you know if a relation is a function?
Each input (x) has exactly one output (y).
400
The equation in slope-intercept form:
m = -1/2, (6, 3)
y = -1/2x
400
The equation of a line perpendicular to the line
y = -1/4x - 2