Questions in mathematics

Questions in mathematics

📝 Answered - Which table shows ordered pairs that satisfy the function $y=2x+1$? A. | x | y | |---|---| | 0 | -2 | | 1 | 4 | | 2 | 6 | B. | x | y | |---|---| | 0 | 1 | | 1 | 3 | | 2 | 5 | C. | x | y | |---|---| | 0 | -1 | | 1 | 0 | | 2 | 1 | D. | x | y | |---|---| | 0 | -2 | | 1 | 0 | | 2 | 2 |

📝 Answered - What is the square root of $(x+1)(x+2)(x+3)(x+4)+1$? A. $x^2+4 x+4$ B. $x^2+5 x+5$ C. $x^2+5$ D. $x^2+6 x+6$

📝 Answered - Multiply and add like terms: $(-2 y-6)(-4 y+2)$

📝 Answered - A merchant bought 30 dozen pairs of gloves. How many individual gloves did the merchant buy? A) 720 B) 360 C) 300 D)

📝 Answered - Which error did Mathieu make? A. He factored incorrectly. B. He did not use the constant as the $x$-intercept. C. He set the factored expressions equal to each other. D. He incorrectly solved the equation $x+3=x+1$.

📝 Answered - Find all relative extrema of the function. Use the second derivative test where applicable. (If an answer does not exist, enter DNE.) [tex]f(x)=x+\frac{25}{x}[/tex] relative maximum (x, y) = ( relative minimum (x, y) = (

📝 Answered - Q27. Simplify [tex]9 m^3 y^2+3 m^2 y[/tex] Q28. Simplify [tex]\frac{15 m^2+7 m^2-4 m^2}{9 m^2-3 m^2}[/tex] Q29. Find [tex]x[/tex] in [tex]10-2 x=-18[/tex]

📝 Answered - Find the slope of the line that passes through the points shown in the table. | x | y | | --- | --- | | -14 | 8 | | -7 | 6 | | 0 | 4 | | 7 | 2 | | 14 | 0 | The slope of the line that passes through the points in the table is $\square$

📝 Answered - The solutions to $2 x^2+5 x-12=0$ are $x=\frac{3}{2}$ and $x=$ ?

📝 Answered - The table below gives the relation between $x$ and $y$ for a parabola. | X | 4 | 5 | 6 | 7 | |---|---|---|---|---| | Y | 32 | 50 | 72 | 98 | Which equation describes the relation?