8th Math STAAR Prep: Series 2 & 7 and page 8

Which transformation of a figure on a coordinate grid preserves congruence?

Tags

CCSS.HSG.CO.A.2

Dominic and his parents plan to share the cost of his college education. The annual tuition cost for the college he wants to attend is $7,260 per year. His parents will pay 80% of the annual tuition. He has one year to save his portion of the first year’s tuition. What is the minimum monthly amount he needs to save?

• $121.00

• $1,452.00

• $484.00

• $96.80

Tags

CCSS.6.EE.B.7

The table shows the cost of a car repair service, y, which includes an appointment fee plus labor for x number of hours. What is the hourly rate in dollars charged per hour of repair work in this situation?

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CCSS.HSF-LE.A.1B

A town center has 3 square parking lots that border a right triangle shaped park in the middle of them as diagrammed below. The lots are labeled different colors to help people remember where they parked.

Which of these statements is correct?

• The area of the Blue lot is equal to the area of the Yellow lot.

• The area of the Blue lot is equal to the area of the Yellow lot minus the Red lot.

• The area of the Blue lot is equal to the area of the Yellow lot plus the Red lot.

• None of these.

Tags

CCSS.8.G.B.8

Which mapping represents y as a function of x?

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Tags

CCSS.8.F.A.1