Resources

Resources

Bytelearn - cat image with glasses

AI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Evaluate the expression for $k = 2$ . $\newline$ $-4k - 6 =$ _____

View step-by-step help

View step-by-step help

Evaluate variable expressions involving integers

Full solution

Q. Evaluate the expression for

k = 2

.

\newline

-4k - 6 =

_____

Identify and Substitute: Identify the expression and substitute $k = 2$ . $\newline$ Substitute $2$ for $k$ in the expression $–4k − 6$ . $\newline$ Expression: $–4(2) − 6$
Multiply Result: Multiply $–4$ by $2$ . $\ –4 \times 2 = –8$
Evaluate Final Expression: Evaluate $–8 − 6$ . $–8 − 6 = –14$

More problems from Evaluate variable expressions involving integers

Question

Combine the like terms to create an equivalent expression:

\newline

2s+(-4s)=\boxed{\phantom{0}}

Posted 3 months ago

Question

Combine the like terms to create an equivalent expression:

\newline

-4p+(-6p)=\square

Posted 4 months ago

Question

Combine the like terms to create an equivalent expression:

\newline

4z-(-3z)=\square

Posted 4 months ago

Question

Combine the like terms to create an equivalent expression:

\newline

r+(-5r)=\boxed{\phantom{0}}

Posted 2 months ago

Question

Combine the like terms to create an equivalent expression:

\newline

-4p+(-2)+2p+3=

Posted 4 months ago

Question

Rewrite the expression in the form

k \cdot z^{n}

\newline

Write the exponent as an integer, fraction, or an exact decimal (not a mixed number).

\newline

3 \sqrt[4]{z} \cdot 3 z^{\frac{3}{4}}=

Posted 2 months ago

Question

y=3^{x}

\newline

\frac{d^{2} y}{d x^{2}}

\newline

\frac{d^{2} y}{d x^{2}}=

Posted 1 month ago

Question

y=\frac{4 x^{2}+3 x}{2 x-7}

\newline

\frac{d y}{d x}=

Posted 2 months ago

Question

f(x)=\frac{1}{x^{2}}

\newline

f^{\prime}(5)=

Posted 2 months ago

Question

\begin{array}{l}f^{\prime}(x)=6 x^{5}+7 \text { and } f(-2)=30 .\end{array}

\newline

f(1)=

Posted 1 month ago