s404847 s404847

04-04-2022
Mathematics

contestada

Evaluate 3x2−9
when x=−2

Respuesta :

jimrgrant1 jimrgrant1

04-04-2022

Answer:

3

Step-by-step explanation:

substitute x = - 2 into the expression

3x² - 9

= 3(- 2)² - 9

= 3(4) - 9

= 12 - 9

= 3

Answer Link

Otras preguntas

let g(x)=x-3 and h(x)=x^2+6 find (h o g) (1)

wats the 60% off a prize that is $20.00

can u tell me how to solve this promblem 4/7 plus 3/7

The Commissariat established by Frederick William in Prussia became A. the overseer of the army. B. an agency of civil government. C. both a military and civil

Consider two linear transformations y = T(x) and z = L(y), where T goes from R^m to R^p and L goes from R^p to R^n. Is the transformationz = L(T(x)) linear as w

Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice

wats the 60% off a prize that is $20.00

f f(x) = 2x2 and g(x) = 3x, what is (g o f)(x) a. 6x2 b. 9x2 c. 18x2 d. 8x4

List all integers between -0.6 and 4.17 THANK U

How would you define psychological realism?