16 Answered Questions for the topic gradient


write down the equation of the line that is perpendicular to y=2x-9 and passes through (4,0)

i’m so stuck on how to get the y intercept of the perpendicular line!!! pls help


find directional derivative given angle

If f(x,y) = 1x^2 - 3y^2, find the value of the directional derivative at the point (-4, -1) in the direction given by the angle 𝜃 = 2pi / 3


Adding multiple gradients to object in Adobe Illustrator?

I have an object which is a path (a nose to be specific). Now I want both a linear gradient and a radial gradient to be added to the object. So these must be separate gradient objects I guess, and... more


How to fill half of a word with one colour and the other half with a different colour in Adobe Illustrator?

I want to recreate the text of a logo I have. It had black half way down the text and then yellow for the other half. How do I create text with a different colour on each half in Adobe Illustrator?

Photoshop CS5, how to create a layer mask from a layer?

I have a layer in Photoshop that I'd like to use as a layer mask, is this at all possible?It's a black & white layer with some gradients that I would like to apply to another layer that's a... more


Gradient Tool is blocked on Illustrator cs6?

My gradient tool on Illustrator cs6 is blocked.It won't let me change color, direction or anything related. The Gradient tool wont even let me click on the gradient, it shows the cursor with a... more


How do you extract a color from a gradient in Illustrator?

I want to grab one of the colors from a gradient, and turn it into a solid color swatch._________________UpdateJust to be precise, I want to get the color of one of the 'nodes' in the gradient. So... more


Why doesn't the gradient tool appear over the object I've applied it to in Illustrator CS6?

Why doesn't the gradient tool appear over the object I've applied it to in Illustrator CS6? I have to click and hold down to adjust the size of the gradient on an object or just use the gradient... more


Illustrator: How do I copy a gradient (including direction) from one object to another?

I know I can copy a gradient (minus direction) from one object to another, but how do I preserve the direction of the gradient? (I'm using Illustrator CS6)
Gradient Graphs


Write the equation of the line parallel to y=4x-3 that passes through (0,-1)

I need help pls!! Also i didn't understand this question "Indicate the region where y≥ 4x-3 and also i need to shade. I didn't understand what should i do. HELP PLS!

gradient fields and exact differentials

A. let f(x,y)= xexy, and C be the path y=1/x from (1,1) to (0,∞)       1. calculate F=∇f       2. Calculate the integral ∫cF*dr           - directly          - by using the fundamental theorem... more


what a gradient of 1 in 14 means, in terms of vertical and horizontal distances?

what a gradient of 1 in 14 means, in terms of vertical and horizontal distances? 


Calculate b in the following

1. (b,3)(4, -1);gradient =2                                      3   2. (-3,b)(2,3);gradient = 1      
Gradient Functions


What is the gradient?

Consider the function S(H, T, V)=(V+10)e^(-1/H)+(T-80)^2+V^3. What is the gradient of the function S(H, T, V) at the point (1, 81, 3)?


Find the gradient of f(x, y)?

Find the gradient of f(x, y)=2e^4x/y-2x at (2, -1). Answer: <-8e^-8-2, -16e^-8> Step by step, I really don't know this completely.

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