Chapter 4 Part 1 Test Review

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write an equation of the line in slope-intercept form.

Mathematical Equivalence

ON

Write an equation of the line that passes through the given points (2, 7) and (0, -5).

Mathematical Equivalence

ON

A recording studio charges musicians an initial fee of $100 to record an album. Studio time costs an additional $50 per hour.

Write a linear equation that models the cost of the recording studio.

Mathematical Equivalence

ON

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A recording studio charges musicians an initial fee of $100 to record an album. Studio time costs an additional $50 per hour. Is it less expensive to purchase 12 hours of recording time at the studio or a $899 music software program that you can use to record on your own computer?

​ ​ (a)  

• Software program
• 12 hours at the recording studio

Write an equation in slope-intercept form of the line shown.

Mathematical Equivalence

ON

Write an equation in slope-intercept form of the line that passes through (7, 2) and (2, 12).

Mathematical Equivalence

ON

Write an equation in slope-intercept form of the line that passes through (1, -9) and (-3, -9).

Mathematical Equivalence

ON

A homeowner charges a processing fee and a daily fee to rent a house. The table shows the costs of renting the house for different number of days. Can the situation be modeled by a linear equation?

• Yes

• No