Review for Topic 2 Exam

Which equation matches the graph?

• $y=3x–8$

• $y=–2x+1$

• $y=–4x–1$

• $y=2x–5$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Which of the following is an equation of the line through (2, 3) and (−1, −12)?

•  $y=\frac{1}{5}x+\frac{13}{5}$  

•  $y=-\frac{1}{5}x+\frac{17}{5}$  

•  $y=5x−7$  

•  $y=−5x+7$  

Tags

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.5

Yuson must complete 30 hours of community service. She does 2 hours each day. Which linear equation represents the hours Yuson has left after x days?

• $y=–2x+30$

• $y=2x+30$

• $y=–2x–30$

• $y=2x–30$

Tags

CCSS.6.EE.C.9

For the graph of the equation you wrote in question 3, what does the y-intercept represent?

• Hours left to complete

• Total hours of service

• Hours completed each day

• Days it takes to complete 30 hours

Tags

CCSS.HSF-IF.C.7A

Complete the equation for the horizontal line that passes through (5, –7).

• $y\ =5$

• $y=-7$

• $x=5$

• $x=-7$

Tags

CCSS.8.F.A.3

CCSS.8.F.B.4

Which equation matches the graph?

• $y–2=3(x–2)$

• $y–2=3(x+2)$

• $y+2=–3(x+2)$

• $y–2=–3(x–2)$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11