chase1posey410 chase1posey410

21-05-2022
Mathematics

contestada

Show by substitution whether the number r is a solution of the corresponding quadratic equation.

Show by substitution whether the number r is a solution of the corresponding quadratic equation class=

Respuesta :

Аноним Аноним

21-05-2022

Answer:

It's choice B.

Step-by-step explanation:

When r= -11,

x^2 + 8x - 33 = (-11)^2 - 88 - 33

= 121 - 88 - 33

= 0

- so x = -11 gives a zero value and is a solution to the equation.

Answer Link

Otras preguntas

Kurt has c comic books. Sandra has 18 times as many comic books as Kurt. Write an expression that shows how many comic books Sandra has.

At 9:00 on Saturday morning, two bicyclists heading in opposite directions pass each other on a bicycle path. The bicyclist heading north is riding 5 km/hour fa

helpp!! find the square root.[tex] - \sqrt{2.25} [/tex]

Help me worth 15 points please

What number is triple six?

In Circle F, determine the value(s) of x.

Please answer I’ll make brainliest

You spin the spinner, flip a coin, then spin the spinner again. Find the probability of the compound event. Spinning an even number, flipping tails, then spinni

Which expressions are equivalent to the given sort 40 (there is more than one and the one selected is correct)

Find the area of a circle with radius, r = 16cm. Give your answer rounded to 3 SF.