Systems - Substitution

What is the solution to the following system:

^{y = 5x}

^{3x + y = 24}

• ^{(15, 3)}

• ^{(3, 5)}

• ^{(3, 15)}

• ^{(5, 3)}

Tags

CCSS.HSA.REI.C.7

What is the solution to the following system?

^{x - y = 6}

^{x = 11}

• (11, 5)

• (55, 5)

• (11, 11)

• (5, 55)

Tags

CCSS.HSA.REI.C.7

y = -2x + 5
y = 2x - 11

• No Solution
• (0, 0)
• (3, -1)
• (4, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the following system?

^{y = 2x}

^{x + y = 9}

• (3, 6)

• (2, 9)

• (6, 3)

• no solutions

Tags

CCSS.HSA.REI.C.7

Solve the following system:

 $y=5x-7$  

 $-3x-2y=-12$  

•  $\left(2,\ 3\right)$  

•  $\left(3,\ 2\right)$  

•  $\left(-2,\ -3\right)$  

•  $\left(-2,\ 3\right)$  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6