For what value of c does $t^2+18t+c=0$ have exactly one real solution?

Find the discriminant of $k^2-8k+24=0$ and say how many real solutions it has.

For what value of c does $x^2-16x+c=0$ have exactly one real solution?

A quadratic equation with whole-number coefficients has a discriminant of 4. What kind of solutions does it have?

Find the discriminant of $y^2+14y+57=0$ and say how many real solutions it has.

Find the discriminant of $n^2-8n+21=0$ and say how many real solutions it has.

Find the discriminant of $k^2+4k+8=0$ and say how many real solutions it has.

A quadratic equation with whole-number coefficients has a discriminant of 5. What kind of solutions does it have?

Find the discriminant of $x^2-10x+29=0$ and say how many real solutions it has.

A quadratic equation with whole-number coefficients has a discriminant of 9. What kind of solutions does it have?

The graph of a quadratic function touches the x-axis at exactly one point. What must be true of the discriminant?

The discriminant of a quadratic equation is -49. How many real solutions does the equation have?

Find the discriminant of $t^2-8t+18=0$ and say how many real solutions it has.

For what value of c does $x^2+10x+c=0$ have exactly one real solution?

Find the discriminant of $y^2-4y+11=0$ and say how many real solutions it has.

A quadratic equation with whole-number coefficients has a discriminant of 1. What kind of solutions does it have?

The discriminant of a quadratic equation is 16. How many real solutions does the equation have?

Find the discriminant of $k^2-4k+7=0$ and say how many real solutions it has.

For what value of c does $p^2+14p+c=0$ have exactly one real solution?

Find the discriminant of $m^2+9m+8=0$ and say how many real solutions it has.

For what value of c does $t^2-4t+c=0$ have exactly one real solution?

The discriminant of a quadratic equation is 8. How many real solutions does the equation have?

The graph of a quadratic function crosses the x-axis at two different points. What must be true of the discriminant?

Find the discriminant of $p^2-6p+9=0$ and say how many real solutions it has.

A quadratic equation has a discriminant with $b^2-4ac<0$. Where does the graph of the matching function meet the x-axis?

A quadratic equation with whole-number coefficients has a discriminant of 13. What kind of solutions does it have?

Find the discriminant of $k^2+8k+21=0$ and say how many real solutions it has.

The discriminant of a quadratic equation is 49. How many real solutions does the equation have?

For what value of c does $w^2-10w+c=0$ have exactly one real solution?

Find the discriminant of $x^2+2x+9=0$ and say how many real solutions it has.

A parabola stays entirely above the x-axis and never touches it. How many real solutions does its equation have, and what does that make the discriminant?

Find the discriminant of $m^2+24m+144=0$ and say how many real solutions it has.

The discriminant of a quadratic equation is -8. How many real solutions does the equation have?

Find the discriminant of $y^2-6y+15=0$ and say how many real solutions it has.

Find the discriminant of $t^2-8t+16=0$ and say how many real solutions it has.

A parabola from an equation with whole-number coefficients crosses the x-axis at x = -3 and x = 5. Which statement about its discriminant is correct?

The discriminant of a quadratic equation is 25. How many real solutions does the equation have?

Find the discriminant of $y^2-12y+45=0$ and say how many real solutions it has.

A quadratic equation has a discriminant with $b^2-4ac=0$. Where does the graph of the matching function meet the x-axis?

A quadratic equation with whole-number coefficients has a discriminant of 20. What kind of solutions does it have?