Solving Equations
(1/3)(h - 7) = 9
What is 34?
Solve: –x/3 < 12
What is x > –36?
x/24 = 3/10
What is x=7.2?
Are these ordered pairs a function? {(-14, 12) , (–8, 11), ( 6, 13) , (–14, 25)}?
What is no, –14 has two different outputs.
Find the slope to the line that passes through (–5, –10) and (–4, 7).
What is 17?
Jess starts riding her bike at 9:00 AM at 10 miles per hour. Amy begins riding her bike at 9:30 AM going 12 miles per hour in the same direction. At what time will Amy catch up to Jess?
What is 12:00 PM?
Solve: –8 < 4h < 24
What is –2 < h < 6 ?
45 is 75% of what number?
What is 60?
Write the equation of direct variation through (3, –7).
What is y = (–7/3)x?
Write the following in slope-intercept form: 8x = 5y – 16.
What is y = (8/5)x + (16/5)
(3y-3) / 8 = 3 / 4
What is 3?
–2a / 3 > 8
What is a < –12 ?
What is 62% of 70?
What is 43.4?
Write a function for this set of ordered pairs: {(0, 2), (1, 5), (2, 8), (3, 11)}.
What is f(x) = 3x + 2?
Write an equation in slope-intercept form for the line through (5, –2) and (–16, 4).
What is y=(–2/7)x – (4/7) ?
Solve for y: 6x + 7y = 12
What is y = (12 - 6x) / 7 ?
Solve: 2|d – 2| + 3 < 9
What is –1 < d < 5 ?
Find the percent of change: 35 cm to 28 cm.
What is –20%?
Find the constant of variation in 5y = 13x.
What is 13/5?
Write an equation in slope-intercept form that is parallel to y = (–2/3)x + 6 and passes through (3, –5).
What is y = (–2/3)x – 3 ?
A local store charges $25 for creating a shirt design and $12.75 for each shirt purchased. If the math club's bill for shirts is $216.25, how many shirts were purchased?
What is 15 shirts?
Solve: |5c – 1| –3 = 16
What is c=4 or c=–18/5 ?
What is the probability of rolling two even numbers in row on a number cube?
What is 1/4?
Find the common difference and the next three terms in this arithmetic sequence: 39, 28, 17, 6, . . .
What is a common difference of –11 and –5, –16, and –27?
Describe how the graph y = |x + 2| + 5 translates from the origin.
What is moving five units up and two units left?