Section 4 Algebra Nation

(TOPIC 1)

(7,17,27,37)

Name the next three terms in the sequence.

• 38,39,40

• 47,57,67

• 57,77,97

• 37,47,57

(TOPIC 2)

What is the rate of change of this graph?

• 50mph

• 20mph

• 40mph

• 44mph

(TOPIC 3)

What is the y-intercept of this equation?

• 10

• 2

• 1

• -1

(TOPIC 4)

What is the equation of this line?

• y=7x+6

• y=6x+7

• y=4x+2

• y=2x+4

(TOPIC 5)

Which ordered pair is a solution to both of these equations?

1.5x+2y=25

2.7x+4y=41

• (5,3)

• (5,2)

• (3,5)

• (2,3)

(TOPIC 6)

Which two equations does this graph represent?

• y=2x+4, y=3x+2

• y=2x+6, y=2x+4

• y=3x+5, y=6x+7

• y=6x+2, y=5x+2

(TOPIC 7)

What is the solution to this equation?

Equation A: 𝑥 + 𝑦 = 4

Equation B: 𝑥 − 𝑦 = 6

• (6,2)

• (-3,5)

• (5,-1)

• (6,3)

(TOPIC 8)

Solve the system of equations

2y+7x​=−5

5y−7x=12

​

• (-1,1)

• (-2,5)

• (-7,7)

• (5,6)

(TOPIC 9)

Is (−3,−2) a solution to 2x−3y<0

• Yes

• No

• Sometimes

• Always

Which ordered pair represents a solution to the system of inequalities.

• (2,-2)

• (-2,1)

• (-6,-9)

• (2,1)