Mr. Daniel EST 2

what is the slope between (2, -2) and (3, 5)

what is the slope of the perpendicular line of 3x + 6y = 12

If  k x + k = 0, and k > 1, then x = ?

If the area of a circle is $$\pi$$  , what is the length of its circumference?

For all positive values of a, b, and c with a < b and a > c, which of the following MUST be true?

            I. a+b > c

            II.  2a > c

            III. a+c > b

The average (mean) temperature for five days was 2^o. if the temperature for the first 4 days were -10, 30, 0, and -5, what was the temperature on the fifth day?

Calc

If Ryan traveled 20 miles in 4 hours and Alex traveled twice as far in half the time, what was Alex’s average speed in miles per hour?

Which of the following is NOT a solution of (x – 5)(x – 3)(x + 3)(x + 9) = 0

What is the value of b in the solution to the system of equations below?

3 a – b = 18

 a + 3b = – 4

If n^x . n⁸ = n ²⁴ and (n⁶)^y = n¹⁸  what is the value of x + y