heathalteaira heathalteaira

03-02-2017
Mathematics

contestada

Find the axis of symmetry for y=3x^2 +5x-7

Respuesta :

rickyrider35 rickyrider35

03-02-2017

a = the number before x^2 = 3
b = the number before x = 5
To find the axis of symmetry: -b/2a
x = -5/6

Answer Link

Otras preguntas

If I subtract 123,456,789,123 - 456,908,123,567,435 = ? what is the answer

round off 863 to one significant figure?

If a and b are odd integers, then a – b is an even integer. a and b are not odd integers a and b are odd integers a – b is an even integer a – b is not an

increase £240 by 30%?

Please help!! I have a final on this stuff tomorrow. How many different seven-digit phone numbers exist that start with the number 5 and end with an odd number

Which is a property of most nonmetallic solids? (1) high thermal conductivity(2) high electrical conductivity(3) brittleness(4) malleability

230 + 230 + 230 + 230 = a. 8120 b. 830 c. 232 d. 230 e. 226

Given the balanced equations representing two chemical reactions:Cl2 + 2NaBr ---> 2NaCl + Br2 2NaCl---> 2Na + Cl2 Which types of chemical reactions are re

If a rectangle is 2 meters more than its width, and the area of it is 80 square meters, what is the length and width?

Why does the Mandarin’s daughter give advice from behind a screen?