Answer:
6, 9
Step-by-step explanation:
y1-y2 over x1-x2
slope formula ^^
For the GCF the answer is 7
Answer:
B) 25
Step-by-step explanation:
First, you add up all the numbers. Then, you divide it by 9 which is the total amount of numbers there are.
Simplify the expression.
2x^3-10x^2+22x-14
Answer:
300%
Step-by-step explanation:
Given

Required
Find the percentage change in y when x decreased by 50%
First, convert to equation

Where k is the constant of proportionality
When x decreased by 50%



Expand

Substitute
for y



The percentage change is then calculated as:





<em>The percentage in y is 300%</em>