Square root of 156 is 12.5 which is not a whole number. Square root of 169 is 13. So It is a perfect square.
Answer:
is no x-intercept
Step-by-step explanation:
A negative discriminant means that the parabola has no real roots (only imaginary roots.) Roots are where the parabola crosses the x-intercept and we know the parabola has no real roots, so it must never touch the x-axis. This means that the graph will have no x-intercept.
Answer:
D
Step-by-step explanation:
One way to do it is first taking the g(25) and sub in so g(25)= √25 =5 then sub f(5)= 5 ² - 6(5) = 25-30 = -5