The relationship is a function. A function is an equation of graph that has no repeated x values. In this graph, each x value has a different y value, whether it's (1, 70) or (9,95)
If Rachel gets anything other than a 95, the x value of 2 will have more than one y value: 95 and whatever grade Rachel gets. Therefore it will no longer be a function.
Answer:
2/5
Step-by-step explanation:
Slope of line is also called the gradient of line.
The formula of gradient of a straight line is always (y1-y2)/(x1-x2)
Answer:
You just need to put the given value of x-input in function f(x)=2x²+6x-8 to get y-output
Answer:
-99 divided by 9 is -11
Step-by-step explanation:
a negative divided by a positive is a negative and a positive divided by a negative is a negative .
but a negative divided by a negative is a positive