Lesson 15 Writing Equations in Slope Intercept Form Day 2

Lesson 15 Writing Equations in Slope Intercept Form Day 2

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Multiple Choice

The population of Springfield was 215,500 in 2007 and was 123,000 in 1990. If we assume the population growth is constand write a linear equation with a whole number slope to represent the population, p, in t years since 1990.

• p=3407t+123,000

• p=215,500t+123,000

• t=3407t+123,000

• t=215,500p+123,000

Multiple Choice

Is the point (6, -2) on the line

 $y=\frac{1}{2}x-5$  

• Yes

• No

Multiple Choice

Is the point (3, 3) on the line

 $y=-\frac{2}{3}x+1$  

• Yes

• No

Multiple Choice

Choose another point on the line through (0,5) and (4,1).

• (1,4)

• (2,-6)

• (3, 3)

• (15, 15)

Multiple Choice

Which equation matches the situation.

Shontal has $300. He saves $25 each week.

• $y=\frac{1}{25}x+300$

• $y=25x+300$

• $y=300x+25$

Multiple Choice

Which equation matches the situation.

Erika starts saving money in a Roth IRA after getting her first job.  She opens the account with $25 and saves $300 per month.

• $y=\frac{1}{25}x+300$

• $y=25x+300$

• $y=300x+25$

Multiple Choice

Find an equation from the table.

• $y=\frac{1}{2}x+1$

• $y=-2x+2$

• $y=3x+5$

• $y=-\frac{1}{2}x+1$