Answers edited by Roella W.

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How do you find the domain & range for $y = tan 4 x$ $y=tan4x$ ?
For what values of x, if any, does $f (x) = \frac{1}{(x^{2} - 4) (x + 3)}$ $f(x) = 1/((x^2-4)(x+3)$ have vertical asymptotes?
What are the extrema of $x^{3} - 2 x^{2} - 8 x$ $x^3-2x^2-8x$ ?
What is the vertex of $y = - 3 x^{2} - 4 x + 2 {(x - 2)}^{2}$ $y=-3x^2-4x+2(x-2)^2$ ?
How do you factor the trinomial $x^{2} - 5 x y - 6 y^{2}$ $x^2-5xy-6y^2$ ?
Is $y = 2 x + 5$ $y = 2x + 5$ a direct variation and if so, how do you find the constant?
What is the standard form of $y = 2 (x - 3) (x - 2) (3 x - 5)$ $y= 2(x-3)(x-2)(3x-5)$ ?
How do you factor the expression $6 x^{2} + 6 x^{3}$ $6x^2+6x^3$ ?
Is "noodle(s)" considered a countable noun or an uncountable one?
How do you write 20,000 in scientific notation?
What are the asymptotes of $y = \frac{2 x^{2} + 1}{3 x - 2 x^{2}}$ $y=(2x^2 +1)/( 3x -2x^2)$ ?
What is the proper grammatical way to write "however"? Is it "; however,"?
How do you find the slope and intercept to graph $x = y + 2$ $x=y+2$ ?
What is $3 \sqrt{7} (\sqrt{14} + 4 \sqrt{56})$ $3sqrt7 (sqrt14 + 4sqrt56)$ ?
A recipe for rhubarb cake calls for $1$ $1$ $\frac{1}{4}$ $1/4$ cups of sugar for any $2$ $2$ $\frac{1}{2}$ $1/2$ cups of flower. How many cups of flour are needed if the baker intends to use $3$ $3$ cups of sugar?
How do you find general form of circle with center at the point (5,7); tangent to the x-axis?
Find the area and the perimeter of a parallelogram with base 5 inches, side 15 inches, and altitude 12 inches?
How do you solve the following system: $8 x - 3 y = 3, 7 x - 2 y = - 67$ $8x-3y=3, 7x-2y= -67$ ?
The measures of the three angles of a triangle are given by $18 x - 7, 12 x + 9$ $18x-7, 12x + 9$ , and $4 x$ $4x$ . What is the measure of the largest angle?
What is the standard form of $y = (2 x - 3) (2 x + 4) + {(4 x - 3)}^{2}$ $y= (2x-3)(2x+4)+(4x-3)^2$ ?
How do you graph $x^{2} + y^{2} - 4 x + 10 y + 20 = 0$ $x^2+y^2-4x+10y+20=0$ ?
How do you factor $2 x^{2} + 40 x + 200$ $2x^2 + 40x + 200$ ?
How much power is produced if a voltage of $2 V$ $2 V$ is applied to a circuit with a resistance of $32 Omega$ ?
Cell phone company A charges $20 per month plus $0.05 per text message. Cell phone company B charges $10 per month pus $0.07 per text message. Is there any number of text messages that will result in the exact same charge from both companies?
How do I find the value of sec(3pi/4)?
What is the equation of the line that passes through $(-1,7)$ and is perpendicular to the line that passes through the following points: $(1,3),(-2,6)$ ?
How do you determine whether the given ordered pair (2, -3) is a solution of the system $x=2y+8$ and $2x+y=1$ ?
How do you solve the following linear system: $2x-y=-1, x+1/2y=-1/2$ ?
How do you factor $m² + 2mn + n² - x² + 2xy - y²$ ?
How do you factor the trinomial $x^2 + 8x - 48$ ?
How do you solve the following linear system: $2x-y=2, 6x-y= -2$ ?