Is the relation is a function?

S={ (-20, - 7). (-19,-5), (-40,0), (-21, - 7), (-20, - 10) }

O

O

Function

Not a Function

Suppose one of the roots of the polynomial function is irrational. The roots of the function are 2, √3, and 5. Write the equation for this polynomial function. Which of the following must also be a root of the function? a - 2 b - √3 c - 5 d √2

To determine the total score in a dance contest, the scores from three different judges are added together. The judges gave Joyce scores of 8.6, 7.9, and 9. What is Joyce's total score?

In triangle PQR, r2 = p2 + q2. Which equation is true about the measure of the angles of the triangle?

What is 350 divided by 40

A herd of dinosaurs made paintings in the sand with their claws. Each baby dinosaur made 15 paintings and each adult dinosaur made 7 paintings. The entire herd made 208 paintings in total, and there were 3 times as many baby dinosaurs.

What is the inverse of x-2

Serena makes $9 per hour cutting lawns. Each day, she earns about $15 in tips. If Serena made no less than $110 on Monday, which inequality represents h, the number of hours she worked on Monday? 15h+9<110 15h+9>110 9h+15<110 9h+15>110

A ball is kicked from an initial height of 2.5 feet with an initial velocity of 45 feet per second. The function ƒ (x) = - 16x^2 + 45x + 2.

What is the probability of no scoping a deer at 20 yards away?

Your house is 1030 meters from school. Your friend's house is 1.5 kilometers from school. Whose house is farther from school