my question is Find the equation of the axis of symmetry and the coordinates of the vertex of the graph of the function y = 4x2 – 8x – 3. i really need help with this question

my question is Find the equation of the axis of symmetry and the coordinates of the vertex of the graph of the function y = 4x2 – 8x – 3. i really need help with this question

I've been stuck on this question and I do not know how to answer it. The options are: A) Half-plane containing the L as its boundary and containing the origin. B)...

y=x^2+3x+15

i think I need to graph this but it says I need to have it into ax+by=c formula!

possible answers ∅ {0} {1, 2, 3}

I am studying for a pre-calc. final. I am stuck on the question y=3e^x-2. I have gotten the answer through desmos but am struggling to solve the problem on my own. Any help appreciated, thank...

2x+y=0 -2x+2y=6

Y=21.93x+10 Y=22.45x

Graph the line with slope -7 and y - intercept 6.

find the equation

2. Graph 4x + y = 6x - 1 . Show your work and explain the method used to determine the graph. Graphs the equation using the correct slope and y-intercept. Correctly explains the method...

Against the wind a commercial airline in South America flew 756miles in 3.5 hours. With a tailwind the return trip took 3hours. What was the speed of the plane in still air? What was the speed of...

What is the value of a parabola with a vertex (3,-3) and the poy(7,-19) is on the parabola

You sell small and large candles at a fair. You collect $144 selling a total of 28 candles.

Graphing question

My teacher showed us the answer key to the study guide for finals, and the fraction to graph was 3x+5y=-20. I changed it to slope intercept form and got y=3/5x-4. But the answer key showed that...

1/2+ × < 4 <---|------|----|----|----|---> Thank you :)

Write in standard notation, : a+bi 2(cos π/3+ isin π/3)

The coordinates of the vertices of △PQR are P(4, −2) , Q(6, −4) , and R(8, 0) . The coordinates of the vertices of △P′Q′R′ are P′(−4, 3) , Q′(−6, 5) , and R′(−8, 1) . A sequence of transformations...

Part A: Explain why the x-coordinates of the points where the graphs of the equations y = 4(–x) and y = 2(x + 3) intersect are the solutions of the equation 4(–x( = 2(x + 3) Part...