Spiral Review Aug-Dec 4th

Front

Solve for x: 2x + 10 ≤ 25

Back

x ≤ 7.5

Front

Solve: 6(5x - 3) + 2 = 14

Back

x = 1

Front

Is the following table linear or nonlinear? (Example data: (1,2), (2,4), (3,6), (4,8))

Back

Linear

Front

Identify the inequality that models the scenario: You can spend at most $25 on games ($2 each) and food ($10).

Back

2x + 10 ≤ 25

Front

In a pasture, there are 28 animals and 80 legs. How many horses and chickens are there?

Back

12 horses, 16 chickens

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What does it mean for a function to be nonlinear?

Back

A function that does not create a straight line when graphed.

Front

What is the formula for calculating the slope between two points (x1, y1) and (x2, y2)?

Back

m = (y2 - y1) / (x2 - x1)