Rate of Change Constant

A mechanic performs oil changes on automobiles. The table shows linear relationships between the number of oil changes completed after different amounts of times. Choose the correct answer from each drop-down box to complete the sentence. The mechanic completes ​ ​ (a)   oil changes per hour, which represents the ​ (b)   ​ of the linear function

• 3

• rate of change

• 4.5

• y-intercept

The rate of change is

Mathematical Equivalence

ON

What is the rate of change?

Mathematical Equivalence

ON

The rate of change is

Mathematical Equivalence

ON

The rate of change is

Mathematical Equivalence

ON

After 3 hours, Ernie had travelled 195 miles. If he travels at a constant speed, how far will he have travelled after 5 hours?

• 400 miles

• 325 miles

• 575 miles

• 650 miles

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = 1/2x

• x = 3y

Write an equation for this relationship.

• y=4x

• y=1/8x

• y=1/4x

• y=8x

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