4) Which expressions are equivalent to \( 7^{\circ} \) ? Select the Two that apply. * 3 points \( 7 \cdot 4 \) \( 4 \cdot 4 \cdot 4 \cdot 4 \cdot 4 \cdot 4 \cdot 4 \) 16384 728 \( 7 \cdot 7 \cdot 7 \cdot 7 \) 2401

4. Kanneen armaan gadii salphisi. \( \begin{array}{lll}\text { a. } \frac{\sqrt{81}}{\sqrt{9}} & \text { b. } \sqrt{\frac{36}{144}} & \text { c. } \sqrt{\frac{0.16}{0.04}}\end{array} \)

3. Iskuweer ruuttii kanneen armaan gadii barbaadi. \( \begin{array}{llll}\text { a. } \sqrt{\frac{64}{81}} & \text { b. } \sqrt{\frac{121}{81}} & \text { c. } \sqrt{\frac{900}{529}} & \text { d. } \sqrt{0.09}\end{array} \)

Given the first five terms of the sequence \( 19,15,11,7,3 \ldots \) use subscript notation to describe \( a_{7} \). (1) point) \( a_{7}=-9 \) \( a_{7}=-5 \) \( a_{7}=-4 \) \( a_{7}=-1 \)

Which of the following statements correctly delermines the rule for generating the next term in the sequence \( 23,19.5,16,12.5, \ldots \) ? (1 point) Add the common ratio of -3.5 . Multipy by the common ratio of -3.5 . Multiply by the common difference of -3.5 . Add the common difference of -3.5 .

Value: 2 What is the horizontal and vertical shiff for the quadratic function given by \( f(x)=(x+2)^{2}-4 \) ? a. Left 2 spaces and down 4 spases b. Left 4 spaces and up 2 spaces c. Right 2 spaces and down 4 spaces d. Right 4 spaces and down 2 spaces