Name the property illustrated by the statement below.
If 5n = 15, then 15 = 5n.
What is the symmetric property of equality
200
What is a Monomial?
a polynomial of one term
200
Which is the standard form of a linear equation?
4x - 9y = 1
200
Factor 8a^4b - 3ab^2c.
ab(8a^3 - 3bc)
200
Find the vertex of the graph of f(x) = x^2 + 4x - 5.
What is (-2, -9)
200
Evaluate 1.5 + |2x - 4| if x = -3.
What is 11.5
300
What is a Factor?
one of two or more expressions that are multiplied to form a product
300
When Kristin works 8 hours, she earns $60. When she works 20 hours, she earns $150. Write a linear equation that describes her earnings. Assume that the changes increase linearly.
y=15/2x
300
Solve the inequality –13 < -5x – 3 < 17.
What is {x | -4 < x < 2}
300
Which function has a graph that opens upward?
f(x) = 2x^2 - 5x - 2
300
Use the substitution method to solve m - n = 7 and 3m + 2n = 6.
What is (4, -3)
400
What is a Rational Expression?
an algebraic expression written in the form of a fraction
400
A best-fit line is drawn on a scatter plot showing the average daily temperature and the number of people at a public swimming pool. The slope of the line would probably be ________
positive
400
Solve 2.4x + 1.7y = 8.2, 3.8x – 0.8y = 5.3. Round to the nearest hundredth.
What is (1.86, 2.20)
400
Solve x2 + 2x - 15 > 0
What is {x | x < -5 or x > 3}
400
Identify the multiplicative inverse of 2.5.
What is 0.4
500
What is the definition of Reciprocal?
for any non-zero real number, the number in inverted form
500
What is a scatter plot?
A set of data graphed as ordered pairs in a coordinate plane
500
Evaluate 729^2/3
What is 81
500
Vince and Brian each need two kinds of items at the store. Vince bought 10 of item A and 14 of item B, and spent $97. Brian bought 8 of item A and 25 of item B, and spent $119. How much did each item cost?