Numbers and Opertions
Write as a fraction 1.25
1 1/4
Determine whether the relationship is linear. If so, give the rate of change.
Days worked Total Pay
8 $60
9 $67.50
10 $75.00
Yes, 7.50
Solve for x:
-3x - 9 = 9
x = -6
Use the Pythagorean Theorem to find the missing side. Round to the nearest tenth.
a = 2, b = 5, c = ?
5.4
Simplify x0y3z-4
y3/z4
Write using exponents (-4)(-4)xxxxyy
(-4)2x4y2
Find the slope:
(-2, 4) (3, 11)
7/5
Solve for x:
-2(x - 6) + 4 = 3x - 5 - x
No solution
Find the distance between the two points. Round to the nearest tenth.
(-4, 3) (5, 9)
10.8
What two whole numbers is the square root of 50 between?
7 and 8
(-4x3)(-12x5)
48x8
Identify the slope and y-intercept.
y = -5x + 2
slope = -5
y-intercept = 2
Write the equation of the line given the information below:
(-2, 5) m = 6
y = 6x + 17
What would the coordinates of (-2, 4) be after a translation of 3 units right and 5 units down.
(1, -1)
What is the solution to the following system of equations? Using graphing!
y = 2x - 5
y = 2x + 2
No solution
Write in scientific notation:
0.0000012
1.2 x 10-6
Identify the x- and y-intercepts
2x - 4y = 10
x-intercept = 5
y-intercept = -2.5
Solve the system of equations using substitution:
2x - 4y = 10
x = 3y - 8
(31, 13)
What would the coordinates of (-4, 3) be after a dilation of k = 1/2?
(-2, 1.5)
How long is one side of a square if the area is 64 square inches?
8 inches
Is this number rational or irrational?
-12.334
Rational
Is the relation below a function:
(-2, 4) (3, 1) (4, 6) (-2, -1)
No
Graph using the slope and y-intercept:
y = -2x + 4
Refer to board
What would the coordinates of (-1, 5) be after a rotation 90 degrees clockwise about the origin?
(5, 1)
Find the volume of the hemisphere with a diameter of 8cm? Round to the nearest tenth.
268.1 cm3