Which relation is a function? a. {(2, 3), (1, 5), (2,7)} b. {(-1,5), (-2,6), (-3,7)} c. {(11,9), (11,5), (9,3)} d. {(3,8), (0,8), (3,-2)} i will mark you brainliest

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

What is the equation in slope-intercept form of the linear function represented by the table? y -18 -1 -8 4 2 912 o y=-2x-6 o y=-2x+6 o y=2x-6 o y = 2x+6