A. y = x² B. y = 2x + 1 C. y = 1/x D. y = √x 相关知识点: 试题来源: 解析 B。本题考查线性函数的定义。线性函数的一般形式是 y = kx + b,其中 k 和 b 是常数。选项 A 是二次函数;选项 C 是反比例函数;选项 D 是根式函数。只有选项 B 符合线性函数的形式。反馈...
Now that we have the value for b, we can write the Linear Function. When we replace m with (-5/6) and b with (-14/3) we get: y=(-5/6)x+(-14/3), which is equal to y=(-5/6)x-(14/3). Please click on the image for a better understanding. Things Needed Paper and Pe...
A. linear function B. quadratic function C. cubic function D. exponential function 相关知识点: 试题来源: 解析 A。本题考查数学词汇的理解。y = 2x + 3 是一次函数,linear function 是线性函数,符合题意。quadratic function 是二次函数,cubic function 是三次函数,exponential function 是指数函数,均...
Write an equation for a function that has the shape of y = x^2 but reflected across the x-axis and shifted 3 units and up 2 units. Write the function whose graph is the graph of y = \sqrt x but is shifted to the left 2 units?
Figure out the equation for the function whose graph is shown below: Finding the Equation of a Line Graph: A function whose graph is a straight line is called alinear function. A function is linear if its equation can be expressed in the form {eq}f(x)=mx+b {/eq} where {...
A linear function creates a straight line when graphed on a coordinate plane. It is made up of terms separated by a plus or minus sign. To determine if an equation is a linear function without graphing, you will need to check to see if your function has the characteristics of a linear ...
The normal equation is a closed-form solution used to find the value of θ that minimizes the cost function for ordinary least squares linear regression. Another way to describe the normal equation is as an analytical approach to find the coefficients that minimize the loss function. Both descrip...
Every first degree equation has for its graph a straight line. (We will prove that below.) For that reason, functions or equations of the first degree -- where 1 is the highest exponent -- are called linear functions or linear equations....
3. Based on Symplectic Algorithm, according to the theory of linear equation system and consistent conditions, a new algorithm is presented. 在辛算法的基础上,根据线性方程组理论和相容条件提出了一个求解约束的新算法。 4. And the initial deviation condition is given by Hill equation to control the...
An algebraic procedure is described for extracting the differential equation governing a linear combination of state variables in the vector-matrix differential equation dx/dt=Ax+Bu. Computations are based on Krylov's algorithm for reduction of a matrix to rational canonical form, and on the Gram ...