Algebra Topic 2: Linear Equations

Which equation matches the graph?

• $y=-3x+1$

• $y=-3x-1$

• $y=-2x+1$

• $y=-2x-1$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

What is the equation of the line through (-2, -2) and (4, -5)?

• $y=\frac{1}{2}x-1$

• $y=-\frac{1}{2}x-3$

• $y=2x+2$
  

• $y=-2x-6$

Tags

CCSS.HSA.CED.A.2

Fatima is saving up to buy a $300 bike. She saves $25 each week from her babysitting money. Which linear equation represents the amount Fatima still has to save after x weeks.

• $y=25x+300$

• $y=25x\ -\ 300$

• $y\ =-25x-300$

• $y=-25x+300$

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.2

For the graph of the equation you wrote in item 3, what does the y-intercept represents? (Fatima saving for a $300 bike)

• Amount already saved

• Total cost of the bike

• Amount saved each week

• Weeks it takes to save enough

Tags

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Complete the equation for the horizontal line that passes through (11, 4). y = ___ (your answer should only be a numerical value)

Tags

CCSS.HSA.CED.A.1

For which values of A, B, and C will Ax + By = C be a vertical line through the point (7, 4)?

• A = 1, B = 0, C = 4

• A = 0, B = 1, C = 4

• A = 0, B = 1, C = 7

• A = 1, B = 0, C = 7

Which equation matches the graph?

• $y-2=4\left(x+1\right)$

• $y-1=4\left(x+2\right)$

• $y+2=-4\left(x+1\right)$

• $y+1=-4\left(x+2\right)$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is an equation in point-slope form of the line that passes through the point (8, 5) and has slope - 7?

• $y+5=7\left(x+8\right)$

• $y+5\ =-7\left(x+8\right)$

• $y-5=7\left(x-8\right)$

• $y-5=-7\left(x-8\right)$

What is an equation in point-slope form of the line that passes through (1, - 6) and (4, 6)?

• $y+1=4\left(x-6\right)$

• $y-1=4\left(x+6\right)$

• $y+6=4\left(x-1\right)$

• $y-6=4\left(x+1\right)$

Tags

CCSS.HSA.CED.A.2

Which equation matches the graph?

• $\frac{5}{2}x+4y=10$

• $4x+\frac{5}{2}y=10$

• $8x+5y=40$

• $5x-8y=40$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11