Algebra 1 (PT 15) Test

Find the easy points: y+3=8(x+4)

(-4,-3)

Find the easy points: y-7=2(x-6)

(6, 7)

Find the easy points: y+2=3/4(x-5)

(5, -2)

Find the easy points: y-1=1/3(x+9)

(-9, 1)

If the area of the square is 40units², what is the length of the side?

the square root of 40

If the area of the square is 40units², what is the perimeter?

4*the square root of 40

Simplify: (7n⁴)²

49n⁸

Simplify: (3n⁴)⁴

81n¹⁶

Simplify: [(5³)(5⁴)/(5⁸)]

1/5

g(x)=5/7x-4 | g(0)

-4

g(x)=5/7x-4 | g(-14)

-14

g(x)=5/7x-4 | g(35)

21

Write with common denominator: (3)/4(x+2) + (5)/(x+2)

(23)/4(x+2)

Write with common denominator: (7)/(x+5)² + (2)/(x+5)

7+2(x+5)/(x+5)²

Two trains leave a station in opposite directions. Train 1 travels at 14mph. Train 2 travels at 16 mph. When will trains be 70 miles apart?

2 hours 20 minutes

|x-7|=13

-6 and 20

|x+4|=10

-14 and 6