How many solutions and what type of solutions does a quadratic equation have if the value of the discriminant is a negative number? (NO LINKS)

0 real solutions

2 irrational solutions

2 rational solutions

1 rational solution

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Which of the following circles have their centers on the x-axis? check all that apply.