IAR 8th grade math review

Front

Using exponents, simplify the expression (2^4)^7.

Back

2^28

Front

Write the equation in y = mx + b form for the total cost of x pounds of fruit if Lee charges $3 for a basket and $2.50 per pound.

Back

y = 2.50x + 3

Front

What term best describes angle 1 and angle 3 if lines a and b are parallel?

Back

corresponding angles

Front

Which linear equation has a slope of -3 and a y-intercept of (0,4)?

Back

y = -3x + 4

Front

Slope is ________.

Back

Zero

Front

What is the product of 3^2 and 3^3?

Back

3^5

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 a positive slope indicate about a line?

Back

The line rises from left to right.

Front

What does a negative slope indicate about a line?

Back

The line falls from left to right.