True or False:
When an object is dilated its shape changes.
False
100
Describe the graph of a linear function.
Any straight line
100
What do we call a line that represents the trend of a scatterplot?
Line of best fit.
200
Express 5/9 as a decimal.
.555555555555555.....
200
4(x - 4) + 3 = 8 + x
7
200
What is the formula for volume of a cylinder?
L x W x H
200
Fill in the blanks:
A function is a rule that assigns exactly one ____________ to every ______________.
Output ; Input
200
What is the hypotenuse of a right triangles with legs measuring 8 and 6?
10
300
The square root of 29 lies between what two numbers rounded to the nearest tenths place value?
5.3 and 5.4
300
How many solutions does this system of equations have?
y = 4x - 3
y - 4x = 8
No solutions or 0
300
What is the formula for volume of a sphere?
4/3 x Pi x r^3
300
Could the set of ordered pairs, (2, 5), (3, 5), (4, 6), (2, 8), (6, 7) describe a function? Why or why not?
No, an input of 2 gives you an output of 5 and 8
300
What do we call angles that are on the outsides of a set of parallel sides and opposite sides of a transversal that goes through the set of parallel sides.
Alternate Exterior
400
What is .7777...... written as a fraction?
7/9
400
What is the solution to this system of equations?
x - y = 0
12x - 5y = -21
(-3, -3)
400
What is the volume of a hemisphere with a diameter of 24 inches?
7234.56
400
What are the 2 characteristics that a graph of a proportional relationship must have?
Straight line and passes through 0,0
400
A figure starts in quadrant 1 is reflected across the x axis, rotated 180 degrees, then reflected in the y axis. What quadrant does it end up in?
Quadrant 1
500
What is the completely reduced fraction that represents .13888888888.....?
5/36
500
Use the formula P = V^2/R to calculate the value of P when V = 6 x 10^6 and R = 7.2 x 10^8.
50,000
500
What is the height of a square pyramid whose base has an area of 324 square inches and a volume of 780.84 cubic inches?
7.23 inches
500
What is the slope of a function that passes through the points (0, 6) and (12, 15)
3/4
500
What is the distance between the points (4, 2) and (-3, 7)?