8th Math SBAC

Tranformations

100

If a shape moves without turning what kind of transformation is it?

Translation

200

This kind of transformation is like a mirror image.

Reflection

300

Rotations can travel in 2 ways which is the way that goes left?

Counter Clockwise

400

If I reflect point A across the line, it will be how many points far from the original point A. A to line = 10. A to A'=

20 Units

500

If we dilate rectangle ABCD by a scale factor of 4. The area of ABCD is 20 units square (4x5). What is the perimeter of A'B'C'D'?

72 Units

Pythagorean theorem

100

What is the Pythagorean theorem?

A²+B²=C²

200

The hypotenuse is what?

The longest side of the triangle.

300

8²⁺6²=x²   x=?

10

400

3²+x²=5²   x=?

4

500

A=9

B=?

C=17

Find B

Square root. 208

Slope

100

In the equation y=mx+b what does the b stand for?

y-intercept

200

In this equation what is my slope? What does it mean?

y=4/3x+7

4/3 Rise 4 run 3

300

Constant of proportionality and unit rate are other words for

SLOPE

400

Find the slope of the line between these 2 points.

(3,4) and (6,10)

2

500

1/5y+5x=15

Rewrite this as y=

y=-25x+75

Aritmetic

100

2³x2⁶=2^x

x=?

9

200

(10¹⁵)⁴

10⁶⁰

300

Write this number in scientific notation

23451

2.3451x10⁴

400

4x>2-7x

What is the value of x?

x>2/11

500

4x+13-15x+3=27

x=-1