Algebra 1 Midterm

Front

Distribute -4(4x -3y +4z)

Back

-16x +12y -16z

Tags

CCSS.6.EE.A.3

Front

The cost of bread in 1970 was $0.24. Now the bread costs $1.40. What is the percent of change?

Back

483% increase

Tags

CCSS.6.RP.A.3C

Front

Solve: 5(g-2)+g=6(g-4)

Back

No Solution

Tags

CCSS.8.EE.C.7A

Front

Find the slope-intercept form of an equation for the line that passes through (-1,2) and is parallel to y=2x -3.

Back

y=2x + 4

Front

Write y + 1= -2x -3 in standard form.

Back

2x + y=-4

Front

What is the definition of slope in a linear equation?

Back

The slope is the ratio of the rise (change in y) to the run (change in x) between two points on a line.

Tags

CCSS.8.EE.B.5

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are integers and A ≥ 0.

Front

How do you find the percent of change?

Back

Percent of change = (New Value - Old Value) / Old Value × 100%.

Tags

CCSS.6.RP.A.3C

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they have the same slope and will never intersect.

Tags

CCSS.8.EE.B.5

Front

What is the distributive property?

Back

a(b + c) = ab + ac, meaning you multiply a term by each term inside the parentheses.

Tags

CCSS.6.EE.A.3