Which of the following is not an example of a
function?
a. x2 + y + 8 = 0
b. x+y = 8
c. x² + y² = 16
d. x² + 16 = y
Paki ayos po thankyou
function?
a. x2 + y + 8 = 0
b. x+y = 8
c. x² + y² = 16
d. x² + 16 = y
Paki ayos po thankyou
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Answer:
c. x² + y² = 16
Step-by-step explanation:
Horizontal lines are functions that have a range that is a single value. Vertical lines are not functions. The equations y=±√x and x2+y2=9 are examples of non-functions because there is at least one x-value with two or more y-values.