D.
Determine if the relations’ graph forms a line.
Step-by-step explanation:
A function is a relation if the input values lead to only one output value.The input values, normally x values make up the domain, where as the output values form the domain.A function is a relation where the input values are associated with a single output.The vertical test is used to determine if a curve is a function.The line graph should only hit a single point on the curve.
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Relations and Functions :brainly.com/question/3296514
Keywords; relation, a function, vertical line test, output, input, maps
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1. It is 84.
x=100%
63=75%
(63*100)/75=84
D. the county collects donations to build a fountain in city hall.
Shakila paid $130.80 in total.
Explanation: 120*1.09=130.80
6(5)-7
30-7
23
The answer is false because it doest equal 29