B.E.S.T. Algebra 1 EOC number sense and expressions quiz quiz

$\frac{1}{a^{7}}$

$a^{-12}$

$a^{7}$

$a^{1}$

$\frac{1}{25}$

$-10$

$-25$

$25$

$x^{12}$

$x^{\frac{3}{4}}$

$x^{7}$

$x^{\frac{4}{3}}$

$16$

$2$

$\frac{16}{3}$

$4$

$3x^{2} - 5x - 4$

$3x^{2} - 5x + 6$

$3x^{2} - x - 4$

$5x^{2} - 5x + 6$

$x^{2} + 2x - 15$

$x^{2} - 15$

$x^{2} - 8x - 15$

$x^{2} - 2x - 15$

$(x + 8)^{2}$

$(x - 64)(x + 1)$

$(x + 8)(x - 8)$

$(x - 8)(x - 8)$

$(2x + 1)(x + 3)$

$(2x + 3)(x + 1)$

$(2x - 1)(x - 3)$

$(x + 1)(x + 3)$

Add 45 to both sides

Take the square root

Use the quadratic formula

Factor out the GCF of 5

$7x - 12$

$6x - 12$

$6x - 4$

$7x - 4$

$24$

$28$

$27$

$31$

$a_n = 2 \cdot 5^{n-1}$

$a_n = 5 \cdot 2^{n-1}$

$a_n = 5 + 2(n - 1)$

$a_n = 5 \cdot 2^{n}$