Regression
The linear regression for the following table. USING DESMOS
x-values: 0,1,2,3,4,5
y-values: 99,110,116,141,156,186
What is y=17.09x+91.95
Graph the following equation on Desmos and tell me what the slope and y-intercept is
y= 2x + 8
* What is the graph I see. Slope: 2, y-intercept: 8
Create the following table on desmos
x-values: 0,2,4,6,8
y-values: 5,10,15,20,25
*show me
Use nsolve to tell me what value makes m true
2/3(m-9)= 1/3(m-27)
What is m= -9
How you are going to do on the STAAR
Varies but SHOULD be answers like
What is; I will do great, I will pass, I will get mastered....
The Exponential regression for the following table. USING NSPIRE
x-values: 0,1,2,3,4,5
y-values: 1800,1950,2154,2424,2730,3034
What is y=1768.43(1.11)^x
Graph the following on your nspire and tell me what the slope and y-intercept is.
y=-1/2x - 5
* What is this graph. Slope: -1/2, y-intercept: -5
Create the following table on your nspire
x-values: 10,11,12,13,14
y-values: -5,-1,0,1,5
*show me
Use nsolve to tell me what value makes w true
7w - 2(w - 9) = 4 - 8(w + 2)
What is w= -2.3 OR w= -30/13
Use any rule to tell me what makes x true
– (6x + 8) = 4(17 − x)
What is x= -38
The Quadratic Regression for the following table:
x-values: 0.4, 0.9, 1.3, 1.8, 2.5, 3
y-values: 63, 133, 185, 240, 311, 342
What is y=−16.6x^2+164.8x−1.07
Graph the following and tell me the slope and y-intercept
2x + y= +15
* What is the following graph. Slope: -2, y-intercept: 15
Graph the following equation on desmos and create a table from it
y= 3x^2+5x+2
*May vary but should see
x-values: -2,-1,0,1,2
y-values: 4,0,2,10,24
Use the rule from desmos (Cap X and ~) to tell me what value makes x true
5(2x+4) = 4(2x+9)
What is x= 8
Graph the following and tell me the slope and y-intercept
2x -2y = 9
What is slope: 1, y-intercept: -9/2
The regression for the following table:
x-values: 0,1,2,3,4
y-values: 715, 669, 651, 615, 611
What is y= −26.2x+704.6
Graph the following and tell me slope and y-intercept.
-3x -y = +2
* What is the following graph. Slope: -3, y-intercept: -2
Graph the following equation on your nspire and create a table from it.
y= 4x +8
*May vary but could be
x-values: -2,-1,0,1,2
y-values: 0,4,8,12,16
Use the rule from desmos (Cap X and ~) to tell me what value makes y true
4(y − 3) + 19 = 8(2y + 3) + 7?
What is y= -2
Graph the following however you like and create a table with the following x-values:
y= 2x^2+3x+10
x-values: -4, -2, 0, 2, 4
What is... show me your graph
y-values: 30, 12, 10, 24, 54
The regression for the following table:
x-values: 8.75, 10.50, 13.25, 18.00, 21.50
y-values: 14016, 19076, 22742, 21558, 13415
What is y= −243.57x^2+7308.96x−31134.41
Graph the following and tell me the slope and y-intercept.
-16x +4y = -28
* What is the following graph. Slope: 4, y-intercept: -7
Graph the following equation on your nspire and create a table from it.
y= x^2+10x-5
*May vary but could be
x-values: -2,-1,0,1,2
y-values: -21, -14, -5, 6, 19
Use any rule you like to tell me what value makes n true
4(0.5n − 3) = n − 0.25(12 − 8n)
What is n=-9
x-values: 1, 2, 4, 5, 7
y-values: 2, 6, 14, 28, 50
What is y= 1.639(1.684)^x