Cross-multiplication is helpful in: a.
quadratic equations
c.
linear equations
b.
solving proportions
d.
word problems

Please select the best answer from the choices provided

A
B
C
D

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Which function has an inverse function? a. f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)