How do you tell if two lines are parallel by looking at their equations.
What is various answers (same slope)
100
Which variable represents the independent variable
What is x
200
What is the parent function for y = 3x^2 - 4x - 10
What is y = x^2
200
Given
x -1 0 1 2
y -10 -5 0 5
Find the y intercept
What is (0, -5)
200
If y = 3x^2 - 2x + 6, what is the new equation if the graph moves is narrower and moves down 7 units
What is (# > 3x^2 and -1)
200
How do you tell if two lines are perpendicular given their equations?
What is various answers (including negative reciprocals).
200
If Marcus downloads music for $ .56 per song, y = .56x, where y represents his total cost and x represents the number of downloads; what is the dependent quantity?
What is his total cost
300
Which is a function?
a. {(1, 2), (-1, 3) (3, 2)(1, 4)}
b. {(2, 2) (2, 3) (3, 3)}
c. {(-1, 3) (2, 3) (-2, 3) (1, 3)}
d. {(2, 1) (1, 2) (2, 2) (1, 1)}
What is c?
300
Given
x 3 4 5 6
y 1 -1 1 5
Find the vertex
What is (4, -1)
300
Given f(x) = x^2 +5x + 7, how many solutions does this graph have?
What is none.
300
Given a slope of 2 and a y- intercept of (0, -5), what is the equation of the line
What is y = 2x - 5
300
If f(x) = x^2 - 4, Find f(4)
What is 12
400
Given 2x - 3y = 6, Find the y- intercept?
What is y = -2
400
Given
x 1 2 3 4
y 3 0 5 0
Find the root(s) /solution(s).
What is (2, 0) (4, 0)
400
Given y = 2x^2 + 4x - 3, find the vertex
What is (-1, -5)
400
If the x- intercept is -2 and the y-intercept is 6, find the equation of the line?
What is y = -3x + 6
400
If the area of a rectangle region is x^2 - 25, what the dimensions in terms of x.
What is (x + 5) (x - 5)
500
Given f(x) = 2x - 4, find f(-2)
What is -8
500
Given
x 0 1 2 3
y -10 -7 -4 -1
Find the slope.
What is 3
500
Find the solution for y= x^2 +5x - 7 (hint use quadratic formula or calculator)
What is (1.14, 0) and (-6.14, 0)
500
Give me an an example of two equations with perpendicular lines