If y varies directly as x and z, and y =- when x = 1 and 2 = 4, find y when x = 6 andz = 3.
a y= 2x: 46, 3) - 27
b. y=xz; }(0, 3) –27
c y=-xz; }(6, 3) 24
y=-xz; ( 6, 3) =12

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z

What is the inverse of the function f(x) = 2x + 1?