8th grade math

Exponents

1

the value of 14²

196

2

the most simplified form of x² + x²

2x²

3

the most simplified form of a⁴ * a⁷

a¹¹

4

the most simplified form of s⁵ ÷ s¹⁶

s^-11 or 1 ÷ s¹¹

5

the most simplified form of (j⁶)⁷

j⁴²

Linear

1

The b in y=mx+b

y - intercept

2

The m in y=mx+b

slope

3

The value of y if x = 13

y = (1/2)x +5

(No calculators)

y = 11.5

4

The formula to find the slope between two points

(y₁ - y₂) ÷ (x₁ - x₂)

5

The slope between the points (1, 10) and (6, 17)

1.4 or 7/5

Systems of Equations

1

This question isn't finished.

2

This question isn't finished.

3

This question isn't finished.

4

find the solution

x+y=5

2x−y=7

(4, 1)

5

find the solution

2x+y=5

x−y=2

(7/3, 1/3)

Exponential

1

The a in y = ab^x

starting value

y - intercept

2

The b in y = ab^x

multiplier

growth/shrink factor

3

The non - exponential

y = 2(3^x)

y = x²

y = 4^x

(1.5x points if you say what type of equation it is)

y = x²

quadratic

4

The value of y if x = 5

y = 3(2^x)

(no calculators)

96

5

the growth factor

(1, 8), (2, 12), (3, 18), (4, 27)

1.5 or 3/2 or 1 1/2

Quadratic

1

the form of a quadratic

y = ax² + bx + c

2

this is a quadratic equation

y = g² - 1

true

3

value if x = 2

5p² − p − 18

(no calculators)

0

4

simplify

(x − 9)(x + 2)

x² − 7x − 18

5

simplify

(2b + 3)(b + 7)

2b² + 17b + 21