Give the domain and range of the relation.
A. domain: {4, 5, 7}; range: {12, 13}
B. None of these
C. domain: {4, 7, 12}; range: {5, 13}
D. domain: {5, 13}; range: {4, 7, 12}
Answer: C
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Identify the given number as "Rational", "Irrational", or "Not a real number". If the number is rational, give its exact value. If the number is irrational, give a decimal approximation to the nearest thousandth.-
A. Irrational, -17.321 B. Not a real number C. Rational, 150 D. Irrational, 17.321
Write an equation that models the conditions, then to solve the equation.25% of 4 is what number?
A. 10 B. 1 C. 16 D. 1.6
Determine whether the given value is a solution to the given equation.Is 4 a solution of -8.5x = -34?
A. No B. Yes
Solve for n in the proportion. If possible, first simplify the known fraction.
= 
A. n = 5 B. n = 3 C. n = 4 D. n = 2