subject
Mathematics, 25.06.2020 02:01 joey4843

EI If x = -3 is the only x-intercept of the graph of a quadratic equation, which statement best describes the discriminant of the
equation?
O The discriminant is negative.
O The discriminant is -3.
O The discriminant is 0.
O The discriminant is positive.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b
Answers: 1
question
Mathematics, 21.06.2019 21:50
Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.
Answers: 2
question
Mathematics, 22.06.2019 00:00
50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13
Answers: 1
question
Mathematics, 22.06.2019 01:00
What is the y-intercept of the line with the equation 3x + 4y = 12?
Answers: 1
You know the right answer?
EI If x = -3 is the only x-intercept of the graph of a quadratic equation, which statement best des...
Questions
question
Mathematics, 27.04.2021 16:00
Questions on the website: 13722367