Which statement about the following equation is true? 3x2-8x+5=5x2 The discriminant is less than 0, so there are two real roots. The discriminant is greater than 0, so there are two real roots. The discriminant is less than 0, so there are two complex roots. The discriminant is greater than 0, so there are two complex roots. Question solved algebra 5 months ago 3753
What is the discriminant of the quadratic equation 0=-x2+4x-2 ? -4 8 12 24 Question solved algebra 5 months ago 9290
Which statement about the following equation is true? 2x2-9x+2=-1 The discriminant is less than 0, so there are two real roots. The discriminant is less than 0, so there are two complex roots. The discriminant is greater than 0, so there are two real roots. The discriminant is greater than 0, so there are two complex roots. Question solved algebra 5 months ago 1160
Which equation is the inverse of y=x2+16 ? y=x2-16 y= ± square root of x-16 y= ± square root of x-16 y=x2-4 Question solved algebra 5 months ago 6891
Which equation is the inverse of x-42- 2/3 =6y-12 ? y= 1/6 x2- 4/3 x+ 43/9 y=4 ± square root of 6x- 34/3 y=-4 ± square root of 6x- 34/3 -x-42- 2/3 =-6y+12 Question solved algebra 5 months ago 4827
Which equation is the inverse of y=x2-36 ? y= ± square root of x+6 y= ± square root of x+36 y= ± square root of x+36 y= ± square root of x2+36 Question solved algebra 5 months ago 3861
Which equation is the inverse of y=7x2-10 ? y=frac ± square root of x+107 y= ± square root of x+10/7 y= ± square root of x/7 +10 y=frac ± square root of x7 ± frac square root of 107 Question solved algebra 5 months ago 9454
Which equation is the inverse of x-42- 2/3 =6y-12 2 y= 1/6 x2- 4/3 x+ 43/9 y=4 ± square root of 6x- 34/3 y=-4 ± square root of 6x- 34/3 -x-42- 2/3 =-6y+12 Question solved algebra 5 months ago 5895
4. In the quadratic equation 2t2-7t=12 , which is the linear term? a. 2t2 b. t2 c.-7t d. -12 5. How many real roots does the quadratic equation 3x2+7x+10=0 have? a.0 b. 1 c. 2 d. 3 6. The roots of a quadratic equation are -4 and -5. Which of the following quadratic equations has these roots? a. x2+x-20=0 b. x2-x+20=0 C. x2+9x+20=0 d. x2-9x+20=0 7. Which of the following quadratic equation has no real roots? a. 6m2+4m=3 b. t2-5t-9=0 C. 2s2-4s=-4 d. 4r2+2r-5=0 8. What is the nature of the roots of a quadratic equation if the value of its discriminant is negative? a. The roots are not real. c. The roots are rational and not equal. b. The roots are irrational and not equal. d. The roots are rational and equal. 9. One of the roots of x2-3x-4=0 is 4. What is the other root? a.3/2 b. 2/3 c. -2/3 d. -1 10.What is the sum of the roots of the quadratic equation 5x2-10x+6=0 ? a. - 2 b. 2 c. d. - 11. Which of the following quadratic equations can be solved easily by extracting square roots? a. 6x2-9x+12=0 c. 4m2-64=0 b. 5n2+7n-51=0 d. v2-3v-10=0 Question solved algebra 5 months ago 5109
If fx is an odd function, which statement about the graph of fx must be true? It has rotational symmetry about the origin. It has line symmetry about the line y=-x. It has line symmetry about the y axis. It has line symmetry about the x-axis Question solved algebra 5 months ago 2145
Suppose fx is a function such that if p < q, fp < fq. Which statement best describes fx? A. fx can be odd or even. B. fx can be odd but cannot be even. C. fx can be even but cannot be odd. D. fx cannot be odd or even. Question solved algebra 5 months ago 6179
Find the simplified quotient. frac t2-363 / frac t2+6t9t t-6/3 t-6 3t+18 3t-18 Question solved algebra 5 months ago 3743
3. The runs scored by a batsman in 5 ODIs are 31,97,112, 63, and 12. The standard deviation is * 24.79 23.79 25.79 26.79 Question solved algebra 5 months ago 5285
7:41 93% cgs.Ims.pccr.edu.ph/mod/q PCCR Not yet answered Ma' < Time left 1:18:54 Flag question The following are the scores of 10 students in a MMW quiz: 4, 5, 5, 6, 6, 6, 7, 8, 9, 10. What is the standard deviation of the data? a.6.6 b.3.6 c. 1.89 d. 6 Previous page Next page Question solved algebra 5 months ago 4554