Do the ordered pairs represent y as a function of x?

(15,3), (18,2), (-3,3), (-3,-2), (-4,2)

Simplify: (-x^2 - 7x + 10) - (8x^2 + 8x + 8).

How do you Simplify 4/-2-2i

explain how you can tell the difference between the centimeter and millimeter marks when measuring an object with a metric ruler.

X^3+64=0 solve for x

What are the solutions of the equation - 6x+2=-2x+2+6?

What are the dimensions of the matrix? [9 - 4 19 41 0] [11 6 - 2 25 13] 1.) 1x10 2.) 2x5 3.) 10x1 4.) 5x2

First let's go on a trip! You come into some money and decide to go to Canada where the exchange rate is 1.45 Canadian dollars to 1 US dollar. You have $10000 US to take with you. What is the equivalent value in Canadian dollars?

How do you know if a rate of change is positive or negative?

What is the total are of 3/4 multiplied by 3/4?

Nina knows that the average of the x-intercepts represents the line of symmetry for a quadratic function through the x-axis. Which equation represents the average of the x-intercepts for f (x) = 4x2 - 24x + 20?