Evaluate when A = 8 and L = 4
(I need to write the fraction)
What is 8/3?
100
The equation that matches the input/output pairs on the board. a) y = 3x + 10 b) y = 4x + 9 c) y = 5x + 8
What is B?
100
A bicycle costs $7.35 to rent plus an hourly fee of $2 per hour. Write the equation to represent the cost (C) of renting a bicycle for H hours.
What is C = 2.00H + 7.35?
100
The x-intercept and y-intercept of y = -6x + 6
What is x-intercept = 1 and y-intercept = 6?
100
Solve 3x + 2y = 5 for y
What is y = -3/2x + 5/2
200
12*22 - 3*(-4)2
What is 0?
200
10x + 8 = 88
What is x = 8?
200
$120 is 25% of what value?
What is x = 480?
200
What is the slope of a vertical line?
What is undefined?
200
The equation, in point-slope form, that passes through the points (5, 17) and (-3, 9)
What is y - 17 = 1 (x - 5)?
300
Write a product of 4 variables that will be negative
What is (anything with 1 or 3 negatives)?
300
Solve 10/x = 50/15
What is x = 3?
300
The multiplicative inverse of 3 5/7
What is 7/26?
300
Sketch the graph of y = -5x
What is a line through the origin and with a downward slope from L to R?
300
Any equation of a line that is parallel to y = 1/2x + 15
What is y = 1/2x + #?
400
Simplify 3(4x + y) + 5(x + y) - 2(y + 10x)
What is -3x + 6y?
400
2/(x + 2) = 2/5
What is x = 3?
400
A picnic cooler contains 5 sandwiches made with white bread, 3 sandwiches made with wheat bread, and 4 sandwiches made with rye bread. If only the sandwiches on white bread and wheat bread have cheese on them, what is the probability that a sandwich selected randomly from the cooler has cheese on it?
What is 2/3?
400
Why are the lines y = 5 and x = -3 perpendicular when graphed?
What is one is vertical and one is horizontal?
400
The equation, in function form, if f(6) = 3 and f(3) = 0
What is f(x) = x - 3?
500
Simplify 6x - 3(x - 8)
What is 3x + 24?
500
5(x + 2) - x = 3 - 2(3x - 4)
What is x = 0.1?
500
So far in math class your scores on 4 tests are 81%, 85%, 79%, and 70%. What grade do you need on the 5th test to have a mean test score of 78%?
What is 75%?
500
What would happen to y = 3x - 3 if the "- 3" were changed to a "+8"?
What is the graph would have the same slope but it would have a y-intercept of 8?
500
The equation of any line perpendicular to y = -2x + 5