Problem 4
\(\left(6 a^{3}\right)^{3}-(2 b)^{4}+c^{-2}=?\) (A) \(6 a^{9}-2 b^{4}+\frac{1}{c^{2}}\) (B) \(18 a^{9}-8 b^{4}+\frac{1}{c^{2}}\) (C) \(21 a^{6}-16 b^{4}+\frac{1}{c^{2}}\) (D) \(216 a^{9}-16 b^{4}+\frac{1}{c^{2}}\)
Problem 5
What are the two solutions for \(x\) in the equation \(4 x^{2}+8 x-4=0\) (A) \(x=3 \sqrt{2}\) and \(x=-4\) (B) \(x=2 \sqrt{3}\) and \(x=\sqrt{11}+13\) (C) \(x=-\sqrt{7}\) and \(x=-5\) (D) \(x=-1-\sqrt{2}\) and \(x=\sqrt{2}-1\)
Problem 5
What is an expression to calculate the slope between the points \((A, B)\) and \((C, D) ?\) (A) \(\frac{B-D}{A-C} \quad\) OR (B) \(\frac{B-D}{A-C}\)
Problem 6
A line that is parallel to the line y = 5x ? 3 would have what slope? (A) 5 OR (B) ?3
Problem 6
Simplify: \(x^{4} y^{2}+x^{3} y^{5}+x y^{6}+2 x^{3} y^{5}\) (A) \(x y\left(x^{4}+3 x^{2} y^{3}+y^{6}\right)\) (B) \(y^{2}\left(x^{4}+4 x^{3} y^{4}+y^{3}\right)\) (C) \(x y^{2}\left(x^{3}+3 x^{2} y^{3}+y^{4}\right)\) (D) \(x\left(x^{3} y^{2}+x^{2} y^{5}+y^{6}+2 x^{4} y^{4}\right)\)
Problem 7
\(\frac{x}{2}=\frac{2\left(n^{0}\right)}{2}-\frac{1}{2 x}\) What is the value of \(x\) ? (A) 0 (B) 1 (C) 2 (D) 3
Problem 7
What is the slope of a line perpendicular to the line with the equation \(y=-\frac{1}{5} x-7 ?\) \(\begin{array}{lll}\text { (A) } & -5 & \text { OR }\end{array}\) (B) 5
Problem 8
If \(f(a)=a^{2}-12\), what is \(f(b-a) ?\) (A) \(a^{2}+b^{2}-12\) (B) \(a^{3}-b-12\) (C) \(a^{2}-2 a b-b^{2}-12\) (D) \(a^{2}-2 a b+b^{2}-12\)
Problem 8
What is another way of writing \((a+b)(a-b) ?\) (A) \(a^{2}-b^{2} \quad\) OR (B) \(a^{2}+b^{2}\)
Problem 8
What is the sum of \(3 x^{3}+5 x-3\) and \(2 x^{2}-4 x+6\) (A) \(x^{2}-9 x+9\) (B) \(2 x^{3}+4 x^{2}-x\) (C) \(3 x^{3}-x^{2}+2 x+3\) (D) \(3 x^{3}+2 x^{2}+x+3\)
