Questions in Grade College

Questions in Grade College

[Done] Find the $y$-intercept. $\begin{array}{c} y=\frac{4 x+12}{4 x-12} \ (0,[?]) \end{array}$

[Done] Find $f(g(x))$ and $g(f(x))$ and determine whether the pair of functions $f$ and $g$ are inverses of each other. $f(x)=5 x-2 \text { and } g(x)=\frac{x+5}{2}$ a. $f(g(x))=$ $\square$ (Simplify your answer. Use integers or fractions for any numbers in the expression.) b. $g(f(x))=$ $\square$ (Simplify your answer. Use integers or fractions for any numbers in the expression.) c. $f$ and $g$ are not inverses of each other. $f$ and $g$ are inverses of each other.

[Done] Riley had to add this group of numbers $(56+47)+53$, but he wanted to add them as quickly and as easily as possible. Here is how he decided to add the numbers: Original problem: $(56+47)+53$ Riley rewrote it as $56+(47+53)=56+100=156$. Which number property allowed him to add the numbers in this way? A. the Identity Property of Addition B. the Associative Property of Addition C. the Commutative Property of Addition

[Done] Which logarithmic equation has the same solution as $x-4=2^3$? A. $\log 3^2=(x-4)$ B. $\log 2^3=(x-4)$ C. $\log _2(x-4)=3$ D. $\log _3(x-4)=2$

[Done] Which set of ordered pairs could be generated by an exponential function? (0,0),(1,1),(2,8),(3,27) (0,1),(1,2),(2,5),(3,10) (0,0),(1,3),(2,6),(3,9) (0,1),(1,3),(2,9),(3,27)

[Done] Which of the following is the correct definition of an angle? A. A shape formed by the intersection of two lines B. A shape formed by two intersecting rays C. A shape formed by two intersecting lines or rays D. A shape formed by two intersecting lines from a common point

[Done] The branch of medicine that specializes in the stomach, intestines, and associated structures is called:

[Done] Which of the following is not a form of active listening? A. empathetic B. critical C. enjoyment D. all are examples of active listening

[Done] This was a leading factor in destabilizing the American economy in the 1970s: A. Oil embargo B. Lack of food C. Deforestation D. Cessation of Oreo production

[Done] Year 7A3 - Homework By rounding to 1 significant figure, estimate the answers to these questions: a) $76 \times 23$ b) $297 \times 589$ c) $715 \times 283$